| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2025 | Nov 10, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2025 | Nov 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2025 | Nov 5, 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Oct 30, 2025 | Sep 30, 2025 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 29, 2025 | Oct 29, 2025 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 29, 2025 | Sep 29, 2025 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2025 | Sep 12, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2025 | Sep 12, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2025 | Sep 12, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2025 | Aug 4, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2025 | Aug 4, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2025 | Aug 4, 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 31, 2025 | Jun 30, 2025 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 30, 2025 | Jul 30, 2025 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 22, 2025 | Jul 16, 2025 | 000-31164 |
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 16, 2025 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2025 | Jul 1, 2025 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | Jun 27, 2025 | 333-73690 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | Jun 27, 2025 | 333-153263 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | Jun 27, 2025 | 333-173986 | |
| S-8 | Open Document | Open Filing | S-8 | Jun 27, 2025 | 333-288374 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2025 | Jun 13, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2025 | May 16, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 13, 2025 | May 13, 2025 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2025 | May 9, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2025 | May 7, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2025 | May 7, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2025 | May 7, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2025 | May 7, 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 2, 2025 | Mar 31, 2025 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2025 | May 1, 2025 | 000-31164 |
| SCHEDULE 13G/A | Open Document | Open Filing | Apr 29, 2025 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2025 | Apr 1, 2025 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 21, 2025 | May 13, 2025 | 000-31164 |
| ARS | Open Document | Open Filing | ARS | Mar 21, 2025 | Dec 31, 2024 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 13, 2025 | Dec 31, 2024 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 13, 2025 | Mar 13, 2025 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2025 | Feb 5, 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | Mar 3, 2025 | Jan 1, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2025 | Oct 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2024 | Dec 12, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2024 | Apr 1, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2024 | Nov 20, 2024 | |
| SC 13G/A | Open Document | Open Filing | 13GA10.31.24 | Nov 7, 2024 | 005-62193 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Oct 31, 2024 | Sep 30, 2024 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 30, 2024 | Oct 30, 2024 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | Oct 17, 2024 | 005-62193 | ||
| SC 13G/A | Open Document | Open Filing | 13G3Q24 | Oct 3, 2024 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 30, 2024 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 30, 2024 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 30, 2024 | 005-62193 | |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Aug 29, 2024 | |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Dec 28, 2022 | |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Dec 28, 2022 | |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Aug 29, 2024 | |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Aug 29, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 1, 2024 | Jun 30, 2024 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 31, 2024 | Jul 31, 2024 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 8, 2024 | May 8, 2024 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 2, 2024 | Mar 31, 2024 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2024 | May 1, 2024 | 000-31164 |
| PX14A6G | Open Document | Open Filing | Apr 8, 2024 | 000-31164 | ||
| ARS | Open Document | Open Filing | ARS | Mar 22, 2024 | Dec 31, 2023 | 000-31164 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 22, 2024 | May 7, 2024 | 000-31164 |
| 4 | Open Document | Open Filing | 4 | Mar 14, 2024 | Mar 13, 2024 | |
| 4 | Open Document | Open Filing | 4 | Mar 14, 2024 | Mar 13, 2024 | |
| 4 | Open Document | Open Filing | 4 | Mar 14, 2024 | Mar 13, 2024 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 8, 2024 | Dec 31, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 7, 2024 | Mar 7, 2024 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 9, 2024 | 005-62193 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | 4 | Feb 8, 2024 | Feb 7, 2024 | |
| 3 | Open Document | Open Filing | 3 | Feb 2, 2024 | May 1, 2023 | |
| SC 13G/A | Open Document | Open Filing | Jan 24, 2024 | 005-62193 | ||
| 4 | Open Document | Open Filing | 4 | Jan 9, 2024 | Jun 15, 2023 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Jan 2, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 22, 2023 | Nov 17, 2023 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 2, 2023 | Sep 30, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 1, 2023 | Nov 1, 2023 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2023 | Sep 29, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 20, 2023 | Sep 19, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 5, 2023 | Aug 17, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2023 | Aug 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2023 | Aug 10, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2023 | Aug 11, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2023 | Aug 11, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2023 | Aug 9, 2023 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 9, 2023 | May 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2023 | Aug 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2023 | Aug 8, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 3, 2023 | Jun 30, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 2, 2023 | Aug 2, 2023 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2023 | Jun 30, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2023 | Jun 30, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 15, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 15, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 16, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | May 16, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | Jun 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | Jun 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | Jun 13, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | Jun 13, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2023 | Jun 6, 2023 | |
| 144 | Open Document | Open Filing | May 16, 2023 | 000-31164 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2023 | May 3, 2023 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 12, 2023 | Mar 31, 2023 | |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | May 11, 2023 | May 1, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 11, 2023 | May 9, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 9, 2023 | May 9, 2023 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 4, 2023 | Mar 31, 2023 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 3, 2023 | May 3, 2023 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 24, 2023 | |
| ARS | Open Document | Open Filing | ARS | Mar 24, 2023 | Dec 31, 2022 | 000-31164 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 24, 2023 | 000-31164 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2023 | Jan 30, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2023 | Sep 15, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2023 | Mar 15, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2023 | Mar 15, 2023 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 3, 2023 | Dec 31, 2022 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 1, 2023 | Mar 1, 2023 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 8, 2023 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 10, 2023 | 005-62193 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 2, 2023 | Feb 1, 2023 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | Jan 24, 2023 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 5, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 1, 2022 | Sep 30, 2022 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 1, 2022 | Nov 1, 2022 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 27, 2022 | Oct 21, 2022 | |
| UPLOAD | Open Document | Open Filing | Oct 5, 2022 | |||
| CORRESP | Open Document | Open Filing | Oct 3, 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2022 | Sep 28, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2022 | Sep 28, 2022 | |
| UPLOAD | Open Document | Open Filing | Sep 20, 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 16, 2022 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 16, 2022 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 16, 2022 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 13, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 13, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 13, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2022 | Jun 30, 2022 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2022 | Aug 4, 2022 | 000-31164 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 2, 2022 | 005-62193 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 2, 2022 | Jul 6, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2022 | Jul 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2022 | Jun 28, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2022 | Jun 28, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 10, 2022 | May 10, 2022 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 6, 2022 | Mar 31, 2022 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2022 | May 5, 2022 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2022 | Mar 29, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2022 | Mar 29, 2022 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 25, 2022 | May 10, 2022 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 4, 2022 | Dec 31, 2021 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 3, 2022 | Mar 3, 2022 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2022 | Feb 2, 2022 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 8, 2022 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2022 | Feb 3, 2022 | |
| SC 13G/A | Open Document | Open Filing | Jan 31, 2022 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 21, 2022 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 26, 2022 | Jan 20, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 20, 2022 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 21, 2022 | Jan 2, 2022 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 14, 2022 | 005-62193 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 13, 2022 | Jan 4, 2022 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | PREFORMED 2021 | Jan 7, 2022 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Oct 29, 2021 | Sep 30, 2021 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 28, 2021 | Oct 28, 2021 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 21, 2021 | Oct 20, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2021 | Sep 24, 2021 | |
| 10-Q | Open Document | Data | Open Filing | PLPC-Q2-2021-06.30 | Jul 30, 2021 | Jun 30, 2021 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 29, 2021 | Jul 29, 2021 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2021 | Jul 20, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2021 | Jul 20, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2021 | Jul 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2021 | Jun 15, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2021 | Jun 11, 2021 | |
| SD | Open Document | Open Filing | FORM SD | May 21, 2021 | 000-31164 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 4, 2021 | May 4, 2021 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | PLPC-10Q2021-0331 | Apr 30, 2021 | Mar 31, 2021 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 29, 2021 | Apr 29, 2021 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2021 | Apr 20, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2021 | Apr 20, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2021 | Mar 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2021 | Mar 26, 2021 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 26, 2021 | May 4, 2021 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 10, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 10, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 10, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 10, 2021 | |
| 10-K | Open Document | Data | Open Filing | PLPC-10K 20191231 | Mar 5, 2021 | Dec 31, 2020 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 5, 2021 | Mar 5, 2021 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 16, 2021 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2021 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 3, 2021 | |
| SC 13G/A | Open Document | Open Filing | Jan 27, 2021 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2021 | Jan 21, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2021 | Jan 20, 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 21, 2021 | Jan 19, 2021 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | 13G ANNUAL 2020 | Jan 11, 2021 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 15, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 15, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 15, 2020 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 6, 2020 | Oct 28, 2020 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q THIRD QUARTER 2020 | Oct 30, 2020 | Sep 30, 2020 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 30, 2020 | Oct 30, 2020 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2020 | Oct 20, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2020 | Oct 20, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2020 | Sep 24, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 6, 2020 | Jun 30, 2020 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 6, 2020 | Aug 6, 2020 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2020 | Jul 21, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2020 | Jul 20, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2020 | Jun 25, 2020 | |
| SD | Open Document | Open Filing | FORM SD | May 27, 2020 | 000-31164 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 12, 2020 | May 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2020 | May 5, 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 7, 2020 | May 5, 2020 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 1, 2020 | Mar 31, 2020 | 000-31164 |
| 8-K | Open Document | Open Filing | 8-K | May 1, 2020 | May 1, 2020 | 000-31164 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 21, 2020 | Apr 13, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2020 | Apr 21, 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 13, 2020 | Apr 9, 2020 | 000-31164 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 13, 2020 | 000-31164 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 13, 2020 | Apr 13, 2020 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2020 | Mar 27, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2020 | Mar 27, 2020 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 26, 2020 | May 5, 2020 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 20, 2020 | Mar 16, 2020 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2020 | Mar 10, 2020 | |
| 10-K | Open Document | Data | Open Filing | PLPC-10-K 20191231 | Mar 6, 2020 | Dec 31, 2019 | 000-31164 |
| 8-K | Open Document | Open Filing | 8-K | Mar 6, 2020 | Mar 6, 2020 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 7, 2020 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2020 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2020 | Jan 22, 2020 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jan 21, 2020 | Jan 1, 2020 | |
| SC 13G/A | Open Document | Open Filing | 13G FILING FOR 12.31.2019 | Jan 10, 2020 | 005-62193 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 8, 2020 | Jan 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 12, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 12, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 12, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 12, 2019 | |
| 10-Q | Open Document | Data | Open Filing | PLPC-Q3-20190930 | Nov 1, 2019 | Sep 30, 2019 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 1, 2019 | Nov 1, 2019 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2019 | Oct 22, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2019 | Sep 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2019 | Sep 25, 2019 | |
| 10-Q | Open Document | Data | Open Filing | PLPC-Q2-20190630 | Aug 2, 2019 | Jun 30, 2019 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 2, 2019 | Aug 2, 2019 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2019 | Jul 22, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2019 | Jun 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2019 | Jun 27, 2019 | |
| SD | Open Document | Open Filing | FORM SD | May 20, 2019 | 000-31164 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 7, 2019 | May 7, 2019 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | PLPC-Q1-20190331 | May 3, 2019 | Mar 31, 2019 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 3, 2019 | May 3, 2019 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2019 | Apr 22, 2019 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 29, 2019 | May 7, 2019 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2019 | Mar 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2019 | Mar 28, 2019 | |
| 10-K | Open Document | Data | Open Filing | PLPC-10K 20181231 | Mar 8, 2019 | Dec 31, 2018 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 8, 2019 | Mar 8, 2019 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2019 | Feb 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 8, 2019 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 1, 2019 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2019 | Jan 22, 2019 | |
| SC 13G/A | Open Document | Open Filing | 13GANNUAL2018 | Jan 23, 2019 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Jan 16, 2019 | 005-62193 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2019 | Dec 31, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 7, 2019 | Dec 31, 2018 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2019 | Jan 1, 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 19, 2018 | Nov 19, 2018 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | PLPC-Q2-20180930 | Nov 8, 2018 | Sep 30, 2018 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 8, 2018 | Nov 8, 2018 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 23, 2018 | Oct 22, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2018 | Sep 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2018 | Sep 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2018 | Sep 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 7, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 3, 2018 | Jun 30, 2018 | 000-31164 |
| 8-K | Open Document | Open Filing | 8-K | Aug 3, 2018 | Aug 3, 2018 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2018 | Jul 23, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2018 | Jun 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2018 | Jun 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2018 | Jun 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2018 | Jun 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2018 | Jun 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2018 | Jun 15, 2018 | |
| SD | Open Document | Open Filing | FORM SD | May 25, 2018 | 000-31164 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2018 | May 10, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 8, 2018 | May 8, 2018 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 4, 2018 | Mar 31, 2018 | 000-31164 |
| 8-K | Open Document | Open Filing | 8-K | May 4, 2018 | May 4, 2018 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2018 | Apr 24, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2018 | Mar 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2018 | Mar 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 16, 2018 | May 8, 2018 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 9, 2018 | Dec 31, 2017 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 9, 2018 | Mar 9, 2018 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2018 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Feb 1, 2018 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 2, 2018 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | 13G ANNUAL 2017 | Jan 24, 2018 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2018 | Jan 22, 2018 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2018 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2018 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 14, 2017 | Dec 13, 2017 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2017 | Nov 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2017 | Nov 14, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 3, 2017 | Sep 30, 2017 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 3, 2017 | Nov 3, 2017 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 26, 2017 | Oct 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2017 | Sep 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2017 | Sep 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2017 | Aug 16, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2017 | Aug 16, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2017 | Aug 16, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 16, 2017 | Aug 16, 2017 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 4, 2017 | Jun 30, 2017 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 4, 2017 | Aug 4, 2017 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2017 | Jul 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2017 | Jun 28, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2017 | Jun 28, 2017 | |
| SD | Open Document | Open Filing | FORM SD | Jun 2, 2017 | 000-31164 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 17, 2017 | May 9, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 16, 2017 | May 9, 2017 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2017 | May 9, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 10, 2017 | May 9, 2017 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 5, 2017 | Mar 31, 2017 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 5, 2017 | May 5, 2017 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2017 | Apr 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 29, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 29, 2017 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 17, 2017 | May 9, 2017 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 10, 2017 | Dec 31, 2016 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 10, 2017 | Mar 10, 2017 | 000-31164 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 9, 2017 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 1, 2017 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Feb 7, 2017 | Feb 7, 2017 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 7, 2017 | May 26, 2016 | |
| SC 13G/A | Open Document | Open Filing | 13G FILING FOR 12312016 | Feb 7, 2017 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 3, 2017 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Jan 18, 2017 | 005-62193 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Dec 29, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Jan 3, 2017 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 3, 2017 | Dec 16, 2015 | |
| SC 13G/A | Open Document | Open Filing | 13G FILING FOR 113016 | Dec 9, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 7, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 6, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 6, 2016 | 005-62193 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 22, 2016 | Nov 15, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 22, 2016 | Nov 15, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2016 | Nov 15, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2016 | Nov 15, 2016 | |
| S-8 | Open Document | Open Filing | FORM S-8 | Nov 4, 2016 | 333-214443 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 4, 2016 | Sep 30, 2016 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 4, 2016 | Nov 4, 2016 | 000-31164 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 13, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 13, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 13, 2016 | 005-62193 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 13, 2016 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | 13G FILING FOR 9/30/2016 | Oct 11, 2016 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2016 | Sep 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2016 | Sep 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2016 | Sep 9, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2016 | Sep 9, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2016 | Sep 9, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2016 | Sep 9, 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 12, 2016 | Sep 12, 2016 | 000-31164 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 31, 2016 | Aug 22, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 31, 2016 | Aug 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2016 | Aug 23, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2016 | Aug 23, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2016 | Aug 23, 2016 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 25, 2016 | Dec 16, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 23, 2016 | Aug 22, 2016 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 23, 2016 | Aug 23, 2016 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2016 | Aug 12, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2016 | Aug 12, 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 5, 2016 | Jun 30, 2016 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 5, 2016 | Aug 5, 2016 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2016 | Jun 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2016 | Jun 28, 2016 | |
| SD | Open Document | Open Filing | FORM SD | May 26, 2016 | 000-31164 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 10, 2016 | May 10, 2016 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 6, 2016 | Mar 31, 2016 | 000-31164 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 6, 2016 | May 6, 2016 | 000-31164 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2016 | Mar 29, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2016 | Mar 29, 2016 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Jan 20, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Mar 26, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Dec 8, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2016 | May 11, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2016 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2015 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 22, 2016 | Feb 24, 2015 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 17, 2016 | May 10, 2016 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 11, 2016 | Dec 31, 2015 | 000-31164 |
| PRE 14A | Open Document | Open Filing | PRE 14A | Mar 7, 2016 | May 10, 2016 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 4, 2016 | Mar 4, 2016 | 000-31164 |
| SC 13G/A | Open Document | Open Filing | 13G FILING FOR 123115 CORRECTED FORM SC 13G/A | Feb 12, 2016 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2016 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Feb 3, 2016 | 005-62193 | ||
| SC 13G | Open Document | Open Filing | 13 FILING FOR 123115 | Jan 13, 2016 | 005-62193 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2015 | Dec 16, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2015 | Dec 9, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 8, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 2, 2015 | Nov 30, 2015 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 9, 2015 | Sep 30, 2015 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 9, 2015 | Nov 9, 2015 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2015 | Sep 25, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2015 | Sep 25, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2015 | Aug 12, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2015 | Aug 12, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2015 | Aug 12, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 12, 2015 | Aug 12, 2015 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 11, 2015 | Aug 11, 2015 | 000-31164 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2015 | Jul 29, 2015 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 6, 2015 | Jun 30, 2015 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 6, 2015 | Aug 6, 2015 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 29, 2015 | Jul 23, 2015 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2015 | Jun 29, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2015 | Jun 29, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | May 29, 2015 | |
| SD | Open Document | Open Filing | SD | Jun 1, 2015 | 000-31164 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2015 | May 8, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 6, 2015 | May 5, 2015 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 5, 2015 | May 5, 2015 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 5, 2015 | Mar 31, 2015 | 000-31164 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Mar 30, 2015 | Dec 31, 2014 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2015 | Mar 27, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2015 | Mar 27, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2015 | Mar 26, 2015 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 12, 2015 | May 5, 2015 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 12, 2015 | Dec 31, 2014 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 12, 2015 | Mar 12, 2015 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 12, 2015 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Jan 22, 2015 | 005-62193 | ||
| SC 13G/A | Open Document | Open Filing | Jan 20, 2015 | 005-62193 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 2, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 2, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 7, 2014 | Nov 7, 2014 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 7, 2014 | Sep 30, 2014 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2014 | Sep 29, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2014 | Sep 29, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2014 | Sep 9, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Jun 30, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Aug 14, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Aug 14, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Aug 15, 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 15, 2014 | Aug 14, 2014 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2014 | Jun 30, 2014 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 8, 2014 | Aug 8, 2014 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2014 | Jun 27, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2014 | Jun 27, 2014 | |
| SD | Open Document | Open Filing | SD | Jun 2, 2014 | 000-31164 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 7, 2014 | May 6, 2014 | 000-31164 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 2, 2014 | Mar 31, 2014 | 000-31164 |
| 8-K | Open Document | Open Filing | FORMK 8-K | May 2, 2014 | May 2, 2014 | 000-31164 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Mar 31, 2014 | Dec 31, 2013 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2014 | Mar 28, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2014 | Mar 28, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 14, 2014 | May 6, 2014 | 000-31164 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 14, 2014 | Dec 31, 2013 | 000-31164 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 14, 2014 | Mar 14, 2014 | 000-31164 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 24, 2014 | |
| SC 13G/A | Open Document | Open Filing | ANNUAL | Feb 7, 2014 | 005-62193 | |
| SC 13G/A | Open Document | Open Filing | Jan 13, 2014 | 005-62193 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2014 | Jan 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2014 | Jan 2, 2014 |