| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 13, 2025 | Sep 30, 2025 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 13, 2025 | Jun 30, 2025 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 14, 2025 | Mar 31, 2025 | 000-27019 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2025 | May 1, 2025 | 000-27019 |
| 10-K | Open Document | Data | Open Filing | Mar 28, 2025 | Dec 31, 2024 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Mar 28, 2025 | Mar 28, 2025 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Mar 5, 2025 | Mar 5, 2025 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Mar 4, 2025 | Feb 28, 2025 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Jan 17, 2025 | Jan 17, 2025 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 13, 2024 | Sep 30, 2024 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Oct 31, 2024 | Oct 24, 2024 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 30, 2024 | Sep 23, 2024 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Aug 20, 2024 | Aug 14, 2024 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Aug 13, 2024 | Jun 30, 2024 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | May 14, 2024 | Mar 31, 2024 | 000-27019 | |
| 10-K | Open Document | Data | Open Filing | Mar 29, 2024 | Dec 31, 2023 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Mar 18, 2024 | Mar 15, 2024 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Feb 12, 2024 | Feb 6, 2024 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 13, 2023 | Sep 30, 2023 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Oct 4, 2023 | Sep 29, 2023 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Aug 14, 2023 | Jun 30, 2023 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | May 12, 2023 | Mar 31, 2023 | 000-27019 | |
| 10-K | Open Document | Data | Open Filing | Mar 31, 2023 | Dec 31, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Nov 14, 2022 | Nov 14, 2022 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 14, 2022 | Sep 30, 2022 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Aug 15, 2022 | Jun 30, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Jun 30, 2022 | Jun 24, 2022 | 000-27019 | |
| 4 | Open Document | Open Filing | Jun 28, 2022 | Jun 24, 2022 | ||
| 4 | Open Document | Open Filing | Jun 28, 2022 | Jun 24, 2022 | ||
| 4 | Open Document | Open Filing | Jun 28, 2022 | Jun 24, 2022 | ||
| 4 | Open Document | Open Filing | Jun 28, 2022 | Jun 24, 2022 | ||
| 4 | Open Document | Open Filing | Jun 28, 2022 | Jun 24, 2022 | ||
| S-8 | Open Document | Open Filing | Jun 22, 2022 | 333-265778 | ||
| 8-K | Open Document | Data | Open Filing | Jun 17, 2022 | Jun 14, 2022 | 000-27019 | |
| 10-Q/A | Open Document | Data | Open Filing | Jun 1, 2022 | Sep 30, 2021 | 000-27019 | |
| 4 | Open Document | Open Filing | May 27, 2022 | May 26, 2022 | ||
| 10-Q | Open Document | Data | Open Filing | May 23, 2022 | Mar 31, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | May 20, 2022 | May 16, 2022 | 000-27019 | |
| NT 10-Q | Open Document | Open Filing | May 17, 2022 | Mar 31, 2022 | 000-27019 | |
| 10-KT | Open Document | Data | Open Filing | May 16, 2022 | Dec 31, 2021 | 000-27019 | |
| SEC STAFF ACTION | Open Document | Open Filing | Apr 11, 2022 | |||
| 4 | Open Document | Open Filing | Apr 11, 2022 | Nov 9, 2020 | ||
| 4 | Open Document | Open Filing | Apr 11, 2022 | Dec 30, 2021 | ||
| 4 | Open Document | Open Filing | Apr 11, 2022 | Dec 30, 2021 | ||
| 4 | Open Document | Open Filing | Apr 11, 2022 | Nov 9, 2020 | ||
| 3 | Open Document | Open Filing | Apr 11, 2022 | Feb 23, 2022 | ||
| 3 | Open Document | Open Filing | Apr 11, 2022 | Feb 23, 2022 | ||
| NT 10-K | Open Document | Open Filing | Mar 31, 2022 | Dec 31, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Feb 23, 2022 | Feb 23, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Jan 10, 2022 | Jan 6, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Jan 7, 2022 | Jan 7, 2022 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Dec 22, 2021 | Dec 22, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Dec 9, 2021 | Dec 7, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Dec 7, 2021 | Dec 7, 2021 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 22, 2021 | Sep 30, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Nov 22, 2021 | Nov 22, 2021 | 000-27019 | |
| NT 10-Q | Open Document | Open Filing | Nov 15, 2021 | Sep 30, 2021 | 000-27019 | |
| 4 | Open Document | Open Filing | Nov 9, 2021 | Sep 15, 2021 | ||
| 8-K | Open Document | Data | Open Filing | Nov 9, 2021 | Nov 9, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Nov 5, 2021 | Nov 5, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Oct 12, 2021 | Oct 12, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 29, 2021 | Sep 21, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 22, 2021 | Sep 20, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 21, 2021 | Sep 21, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 10, 2021 | Sep 3, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Sep 7, 2021 | Sep 7, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Aug 30, 2021 | Aug 30, 2021 | 000-27019 | |
| 8-K | Open Document | Data | Open Filing | Aug 23, 2021 | Aug 23, 2021 | 000-27019 | |
| 424B3 | Open Document | Open Filing | Aug 18, 2021 | 333-236563 | ||
| 10-Q | Open Document | Data | Open Filing | Aug 13, 2021 | Jun 30, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Aug 5, 2021 | Aug 5, 2021 | 000-27019 | |
| 3 | Open Document | Open Filing | Jul 29, 2021 | Jul 14, 2021 | ||
| 8-K | Open Document | Open Filing | Jul 28, 2021 | Jul 28, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jul 26, 2021 | Jul 26, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jul 20, 2021 | Jul 20, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jul 16, 2021 | Jul 16, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jul 8, 2021 | Jul 8, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jul 6, 2021 | Jul 6, 2021 | 000-27019 | |
| 10-K | Open Document | Data | Open Filing | Jun 29, 2021 | Mar 31, 2021 | 000-27019 | |
| DEF 14C | Open Document | Open Filing | Jun 21, 2021 | Jun 21, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jun 9, 2021 | Jun 9, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jun 8, 2021 | Jun 8, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jun 2, 2021 | May 27, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | May 21, 2021 | May 21, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | May 18, 2021 | May 18, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | May 10, 2021 | May 8, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | May 7, 2021 | May 7, 2021 | 000-27019 | |
| 8-K/A | Open Document | Open Filing | May 5, 2021 | Mar 22, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | May 3, 2021 | May 3, 2021 | 000-27019 | |
| PRE 14C | Open Document | Open Filing | Apr 29, 2021 | Apr 29, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Apr 29, 2021 | Apr 28, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Apr 22, 2021 | Apr 22, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Apr 12, 2021 | Apr 12, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Apr 1, 2021 | Apr 1, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Mar 26, 2021 | Mar 22, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Mar 23, 2021 | Mar 23, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Mar 15, 2021 | Mar 15, 2021 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Feb 16, 2021 | Dec 31, 2020 | 000-27019 | |
| 8-K | Open Document | Open Filing | Feb 16, 2021 | Feb 16, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Feb 2, 2021 | Feb 2, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jan 14, 2021 | Jan 14, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jan 11, 2021 | Jan 11, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jan 7, 2021 | Jan 4, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jan 4, 2021 | Jan 4, 2021 | 000-27019 | |
| 8-K | Open Document | Open Filing | Dec 31, 2020 | Dec 23, 2020 | 000-27019 | |
| EFFECT | Open Document | Open Filing | Dec 30, 2020 | 333-251432 | ||
| CORRESP | Open Document | Open Filing | Dec 28, 2020 | |||
| UPLOAD | Open Document | Open Filing | Dec 28, 2020 | |||
| S-1 | Open Document | Data | Open Filing | Dec 17, 2020 | 333-251432 | ||
| POS AM | Open Document | Data | Open Filing | Dec 17, 2020 | 333-236563 | ||
| 8-K | Open Document | Open Filing | Nov 13, 2020 | Nov 9, 2020 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 9, 2020 | Sep 30, 2020 | 000-27019 | |
| 4 | Open Document | Open Filing | Sep 29, 2020 | Feb 11, 2020 | ||
| 4 | Open Document | Open Filing | Sep 29, 2020 | Feb 11, 2020 | ||
| 4 | Open Document | Open Filing | Sep 28, 2020 | Sep 1, 2020 | ||
| 4 | Open Document | Open Filing | Sep 28, 2020 | Sep 1, 2020 | ||
| 4 | Open Document | Open Filing | Aug 27, 2020 | Aug 21, 2020 | ||
| 4 | Open Document | Open Filing | Aug 27, 2020 | Aug 21, 2020 | ||
| 10-Q | Open Document | Data | Open Filing | Aug 14, 2020 | Jun 30, 2020 | 000-27019 | |
| 8-K | Open Document | Open Filing | Aug 11, 2020 | Aug 11, 2020 | 000-27019 | |
| 8-K | Open Document | Open Filing | Aug 6, 2020 | Jul 30, 2020 | 000-27019 | |
| EFFECT | Open Document | Open Filing | Jul 27, 2020 | 333-239880 | ||
| EFFECT | Open Document | Open Filing | Jul 24, 2020 | 333-236563 | ||
| CORRESP | Open Document | Open Filing | Jul 22, 2020 | |||
| CORRESP | Open Document | Open Filing | Jul 22, 2020 | |||
| UPLOAD | Open Document | Open Filing | Jul 22, 2020 | |||
| POS AM | Open Document | Data | Open Filing | Jul 21, 2020 | 333-236563 | ||
| UPLOAD | Open Document | Open Filing | Jul 20, 2020 | |||
| POS AM | Open Document | Data | Open Filing | Jul 16, 2020 | 333-236563 | ||
| S-1 | Open Document | Data | Open Filing | Jul 16, 2020 | 333-239880 | ||
| 10-K | Open Document | Data | Open Filing | Jun 29, 2020 | Mar 31, 2020 | 000-27019 | |
| UPLOAD | Open Document | Open Filing | Jun 23, 2020 | |||
| CORRESP | Open Document | Open Filing | Jun 22, 2020 | |||
| POS AM | Open Document | Data | Open Filing | Jun 22, 2020 | 333-236563 | ||
| UPLOAD | Open Document | Open Filing | Jun 15, 2020 | |||
| SC 13D | Open Document | Open Filing | Jun 5, 2020 | 005-80129 | ||
| POS AM | Open Document | Data | Open Filing | Jun 2, 2020 | 333-236563 | ||
| 8-K | Open Document | Open Filing | Jun 2, 2020 | May 28, 2020 | 000-27019 | |
| 4 | Open Document | Open Filing | May 28, 2020 | May 27, 2020 | ||
| 4 | Open Document | Open Filing | May 13, 2020 | Apr 7, 2020 | ||
| 4 | Open Document | Open Filing | May 13, 2020 | Apr 7, 2020 | ||
| 4 | Open Document | Open Filing | May 13, 2020 | Apr 24, 2020 | ||
| 4 | Open Document | Open Filing | May 13, 2020 | Feb 26, 2020 | ||
| 4 | Open Document | Open Filing | May 13, 2020 | Feb 26, 2020 | ||
| D | Open Document | Open Filing | May 8, 2020 | 021-366583 | ||
| 3 | Open Document | Open Filing | May 6, 2020 | Apr 27, 2020 | ||
| 3 | Open Document | Open Filing | May 6, 2020 | Apr 27, 2020 | ||
| 8-K/A | Open Document | Open Filing | Apr 30, 2020 | Apr 27, 2020 | 000-27019 | |
| 8-K | Open Document | Open Filing | Apr 30, 2020 | Apr 27, 2020 | 000-27019 | |
| EFFECT | Open Document | Open Filing | Mar 6, 2020 | 333-236563 | ||
| CORRESP | Open Document | Open Filing | Mar 4, 2020 | |||
| S-1/A | Open Document | Data | Open Filing | Mar 3, 2020 | 333-236563 | ||
| UPLOAD | Open Document | Open Filing | Mar 3, 2020 | |||
| S-1 | Open Document | Data | Open Filing | Feb 21, 2020 | 333-236563 | ||
| 10-Q | Open Document | Data | Open Filing | Feb 14, 2020 | Dec 31, 2019 | 000-27019 | |
| S-8 | Open Document | Open Filing | Feb 4, 2020 | 333-236232 | ||
| 3 | Open Document | Open Filing | Jan 31, 2020 | Dec 6, 2019 | ||
| SC 13D | Open Document | Open Filing | Jan 13, 2020 | 005-80129 | ||
| SC 13D | Open Document | Open Filing | Jan 13, 2020 | 005-80129 | ||
| 8-K | Open Document | Open Filing | Dec 31, 2019 | Dec 31, 2019 | 000-27019 | |
| DEF 14C | Open Document | Open Filing | Dec 10, 2019 | Dec 10, 2019 | 000-27019 | |
| 8-K/A | Open Document | Open Filing | Dec 5, 2019 | Nov 29, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Dec 4, 2019 | Nov 29, 2019 | 000-27019 | |
| PRE 14C | Open Document | Open Filing | Nov 20, 2019 | Nov 20, 2019 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Nov 14, 2019 | Sep 30, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Nov 5, 2019 | Nov 4, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Nov 4, 2019 | Oct 31, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Oct 21, 2019 | Oct 17, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Oct 8, 2019 | Oct 8, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Oct 7, 2019 | Oct 1, 2019 | 000-27019 | |
| SC TO-I | Open Document | Open Filing | Oct 3, 2019 | 005-80129 | ||
| 3 | Open Document | Open Filing | Sep 26, 2019 | Sep 16, 2019 | ||
| 8-K | Open Document | Open Filing | Sep 12, 2019 | Sep 11, 2019 | 000-27019 | |
| 10-Q | Open Document | Data | Open Filing | Aug 14, 2019 | Jun 30, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Aug 1, 2019 | Jul 25, 2019 | 000-27019 | |
| 4/A | Open Document | Open Filing | Jul 29, 2019 | Jul 24, 2019 | ||
| 4/A | Open Document | Open Filing | Jul 29, 2019 | Jul 24, 2019 | ||
| 8-K | Open Document | Open Filing | Jul 29, 2019 | Jul 26, 2019 | 000-27019 | |
| 4 | Open Document | Open Filing | Jul 26, 2019 | Jul 24, 2019 | ||
| 4 | Open Document | Open Filing | Jul 26, 2019 | Jul 24, 2019 | ||
| 4 | Open Document | Open Filing | Jul 26, 2019 | Jul 24, 2019 | ||
| 10-K | Open Document | Data | Open Filing | Jun 28, 2019 | Mar 31, 2019 | 000-27019 | |
| 8-K | Open Document | Open Filing | Jun 3, 2019 | Jun 3, 2019 | 000-27019 | |
| EFFECT | Open Document | Open Filing | May 9, 2019 | 333-229341 | ||
| CORRESP | Open Document | Open Filing | May 7, 2019 | |||
| CORRESP | Open Document | Open Filing | May 2, 2019 | |||
| S-1/A | Open Document | Open Filing | May 2, 2019 | 333-229341 | ||
| UPLOAD | Open Document | Open Filing | Apr 30, 2019 | |||
| CORRESP | Open Document | Open Filing | Apr 17, 2019 | |||
| S-1/A | Open Document | Open Filing | Apr 17, 2019 | 333-229341 | ||
| 8-K | Open Document | Open Filing | Apr 12, 2019 | Apr 11, 2019 | 000-27019 | |
| UPLOAD | Open Document | Open Filing | Apr 8, 2019 | |||
| CORRESP | Open Document | Open Filing | Mar 28, 2019 | |||
| S-1/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2019 | 333-229341 | |
| CORRESP | Open Document | Open Filing | Mar 28, 2019 | |||
| S-1/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2019 | 333-229341 | |
| 8-K | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2019 | Mar 22, 2019 | 000-27019 |
| UPLOAD | Open Document | Open Filing | Mar 22, 2019 | |||
| CORRESP | Open Document | Open Filing | Mar 11, 2019 | |||
| S-1/A | Open Document | Data | Open Filing | PRIMARY DOCUMENT | Mar 11, 2019 | 333-229341 | |
| 8-K/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2019 | Mar 6, 2019 | 000-27019 |
| 8-K | Open Document | Open Filing | 8K | Mar 7, 2019 | Mar 6, 2019 | 000-27019 |
| UPLOAD | Open Document | Open Filing | Feb 19, 2019 | |||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Feb 14, 2019 | Dec 31, 2018 | 000-27019 |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Jan 31, 2019 | 333-229341 | |
| S-1 | Open Document | Data | Open Filing | FORM S-1 | Jan 24, 2019 | 333-229341 | |
| 8-K | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2019 | Dec 29, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 11, 2018 | Dec 6, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Nov 26, 2018 | Nov 20, 2018 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 14, 2018 | Sep 30, 2018 | 000-27019 |
| 8-K/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2018 | Sep 24, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2018 | Sep 24, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Sep 25, 2018 | Sep 25, 2018 | 000-27019 |
| 10-Q/A | Open Document | Open Filing | AMENDED QUARTERLY REPORT | Sep 5, 2018 | Jun 30, 2018 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 14, 2018 | Jun 30, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2018 | Jul 20, 2018 | 000-27019 |
| 10-K/A | Open Document | Open Filing | 10-K/A | Jul 13, 2018 | Mar 31, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 2, 2018 | Jul 2, 2018 | 000-27019 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Jun 29, 2018 | Mar 31, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Apr 17, 2018 | Apr 13, 2018 | 000-27019 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 6, 2018 | Feb 14, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 8, 2018 | Mar 8, 2018 | 000-27019 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 26, 2018 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 2, 2018 | 005-80129 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 1, 2018 | Feb 26, 2018 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Feb 20, 2018 | Feb 20, 2018 | 000-27019 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2018 | Dec 22, 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2018 | Dec 22, 2017 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 16, 2018 | 005-80129 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 14, 2018 | Dec 31, 2017 | 000-27019 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 7, 2018 | 005-80129 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2018 | Oct 12, 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2018 | Oct 12, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 6, 2018 | Feb 5, 2018 | 000-27019 |
| EFFECT | Open Document | Open Filing | Feb 1, 2018 | 333-222542 | ||
| CORRESP | Open Document | Open Filing | Jan 30, 2018 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 29, 2018 | Jan 29, 2018 | 000-27019 |
| UPLOAD | Open Document | Open Filing | Jan 24, 2018 | |||
| S-1/A | Open Document | Data | Open Filing | S-1/A | Jan 19, 2018 | 333-222542 | |
| S-1 | Open Document | Open Filing | S-1 | Jan 12, 2018 | 333-222542 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 4, 2018 | Jan 4, 2018 | 000-27019 |
| D | Open Document | Open Filing | Dec 21, 2017 | 021-301398 | ||
| D | Open Document | Open Filing | Dec 21, 2017 | 021-301396 | ||
| DEF 14C | Open Document | Open Filing | DEF 14C | Dec 20, 2017 | Dec 20, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 13, 2017 | Dec 6, 2017 | 000-27019 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Dec 6, 2017 | Dec 6, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 5, 2017 | Dec 5, 2017 | 000-27019 |
| 8-K/A | Open Document | Open Filing | 8-K/A | Nov 21, 2017 | Nov 13, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 15, 2017 | Nov 13, 2017 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2017 | Sep 30, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Oct 27, 2017 | Oct 20, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Oct 25, 2017 | Oct 23, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 13, 2017 | Oct 10, 2017 | 000-27019 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2017 | Apr 1, 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2017 | Jun 30, 2017 | 000-27019 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 8, 2017 | 005-80129 | |
| SC 13D | Open Document | Open Filing | SC 13D | Aug 3, 2017 | 005-80129 | |
| SC 13D | Open Document | Open Filing | SC 13D | Aug 3, 2017 | 005-80129 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 3, 2017 | Dec 3, 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 3, 2017 | Aug 30, 2010 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 13, 2017 | Mar 31, 2017 | 000-27019 |
| 8-K/A | Open Document | Open Filing | 8-K/A | Jun 30, 2017 | Mar 31, 2017 | 000-27019 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Jun 29, 2017 | Mar 31, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Jun 28, 2017 | Jun 28, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 12, 2017 | Jun 6, 2017 | 000-27019 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A INVU | May 8, 2017 | 005-80129 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 5, 2017 | May 2, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 21, 2017 | Apr 17, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 11, 2017 | Apr 7, 2017 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Apr 6, 2017 | Mar 31, 2017 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 15, 2017 | Dec 31, 2016 | 000-27019 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Feb 15, 2017 | Dec 31, 2016 | 000-27019 |
| SC 13G | Open Document | Open Filing | SC 13G INVU | Feb 8, 2017 | 005-80129 | |
| DEF 14C | Open Document | Open Filing | DEF 14C | Nov 22, 2016 | Nov 22, 2016 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 18, 2016 | Sep 30, 2016 | 000-27019 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 14, 2016 | Sep 30, 2016 | 000-27019 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Oct 13, 2016 | Oct 13, 2016 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 22, 2016 | Jun 30, 2016 | 000-27019 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 15, 2016 | Jun 30, 2016 | 000-27019 |
| 10-K | Open Document | Data | Open Filing | 10-K | Jul 14, 2016 | Mar 31, 2016 | 000-27019 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Jun 30, 2016 | Mar 31, 2016 | 000-27019 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 29, 2016 | 005-80129 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 16, 2016 | Dec 31, 2015 | 000-27019 |
| SC 13G | Open Document | Open Filing | SC 13G | Jan 11, 2016 | 005-80129 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 20, 2015 | Sep 30, 2015 | 000-27019 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 16, 2015 | Sep 30, 2015 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 19, 2015 | Jun 30, 2015 | 000-27019 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 17, 2015 | Jun 30, 2015 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 31, 2015 | Jul 29, 2015 | 000-27019 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 14, 2015 | Mar 31, 2015 | 000-27019 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Jun 30, 2015 | Mar 31, 2015 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 18, 2015 | Jun 18, 2015 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 29, 2015 | May 15, 2015 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 19, 2015 | Mar 13, 2015 | 000-27019 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 19, 2015 | Jun 30, 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 17, 2015 | Dec 31, 2014 | 000-27019 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 29, 2014 | Dec 17, 2014 | 000-27019 |
| S-8 | Open Document | Open Filing | S-8 | Dec 17, 2014 | 333-201006 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 4, 2014 | Dec 2, 2014 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2014 | Sep 30, 2014 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Oct 16, 2014 | Oct 13, 2014 | 000-27019 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 14, 2014 | Sep 30, 2014 | |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | Oct 14, 2014 | 005-80129 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 7, 2014 | Sep 30, 2014 | 000-27019 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Sep 24, 2014 | Sep 24, 2014 | 000-27019 |
| PRE 14C | Open Document | Open Filing | FORM PRE 14C | Sep 10, 2014 | Sep 10, 2014 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 27, 2014 | Aug 26, 2014 | 000-27019 |
| SC 13D | Open Document | Open Filing | SC 13D | Aug 20, 2014 | 005-80129 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2014 | Jun 30, 2014 | 000-27019 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 12, 2014 | Jun 30, 2014 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2014 | Jun 30, 2014 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Jul 18, 2014 | Jun 16, 2014 | 000-27019 |
| 8-K | Open Document | Open Filing | 8-K | Jul 17, 2014 | Jun 16, 2014 | 000-27019 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 15, 2014 | Mar 31, 2014 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 10, 2014 | Jun 30, 2014 | 000-27019 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Jun 30, 2014 | Mar 31, 2014 | 000-27019 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 19, 2014 | Jun 12, 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 17, 2014 | Jun 12, 2014 | 000-27019 |
| D | Open Document | Open Filing | Jun 13, 2014 | 021-219184 | ||
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | Jun 12, 2014 | 005-80129 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 12, 2014 | Jun 9, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 11, 2014 | Jun 9, 2014 | 000-27019 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Feb 14, 2014 | Dec 31, 2013 | 000-27019 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 12, 2014 | Jan 31, 2014 | 000-27019 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2014 | Jan 6, 2014 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Jan 9, 2014 | Oct 2, 2013 | 000-27019 |