| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 17, 2025 | Sep 30, 2025 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 3, 2025 | Nov 3, 2025 | 000-55912 |
| D | Open Document | Open Filing | Sep 29, 2025 | 021-559103 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 17, 2025 | Sep 17, 2025 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 10, 2025 | Sep 9, 2025 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 9, 2025 | Sep 9, 2025 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2025 | Jun 30, 2025 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2025 | Mar 31, 2025 | 000-55912 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 9, 2025 | Dec 31, 2024 | 000-55912 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 31, 2025 | Dec 31, 2024 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 12, 2024 | Dec 12, 2024 | 000-55912 |
| D | Open Document | Open Filing | Nov 26, 2024 | 021-530533 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2024 | Sep 30, 2024 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 17, 2024 | Oct 11, 2024 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2024 | Jun 30, 2024 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2024 | Mar 31, 2024 | 000-55912 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 12, 2024 | Dec 31, 2023 | 000-55912 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 27, 2024 | Dec 31, 2023 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 15, 2024 | Feb 9, 2024 | 000-55912 |
| D/A | Open Document | Open Filing | Jan 17, 2024 | 021-501691 | ||
| D | Open Document | Open Filing | Jan 5, 2024 | 021-501691 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 14, 2023 | Dec 6, 2023 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 29, 2023 | Nov 29, 2023 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 13, 2023 | Sep 30, 2023 | 000-55912 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Oct 11, 2023 | Dec 6, 2023 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 4, 2023 | Oct 4, 2023 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2023 | Jun 30, 2023 | 000-55912 |
| D | Open Document | Open Filing | Aug 2, 2023 | 021-488609 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 26, 2023 | Mar 31, 2023 | 000-55912 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 19, 2023 | Dec 31, 2022 | 000-55912 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | May 16, 2023 | Mar 31, 2023 | 000-55912 |
| 4 | Open Document | Open Filing | May 12, 2023 | May 25, 2022 | ||
| 4 | Open Document | Open Filing | May 12, 2023 | May 25, 2022 | ||
| 4 | Open Document | Open Filing | May 12, 2023 | Sep 27, 2022 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 13, 2023 | Apr 10, 2023 | 000-55912 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Apr 3, 2023 | Dec 31, 2022 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 31, 2023 | Mar 31, 2023 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 27, 2023 | Mar 27, 2023 | 000-55912 |
| D | Open Document | Open Filing | Dec 21, 2022 | 021-468318 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 7, 2022 | Dec 5, 2022 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 29, 2022 | Nov 29, 2022 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 21, 2022 | Nov 21, 2022 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 17, 2022 | Sep 30, 2022 | 000-55912 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 14, 2022 | Sep 30, 2022 | 000-55912 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Sep 23, 2022 | Dec 2, 2022 | 000-55912 |
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | Sep 16, 2022 | Dec 2, 2022 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 19, 2022 | Jun 30, 2022 | 000-55912 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Aug 16, 2022 | Jun 30, 2022 | 000-55912 |
| D | Open Document | Open Filing | Jul 8, 2022 | 021-451541 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 23, 2022 | Mar 31, 2022 | 000-55912 |
| D/A | Open Document | Open Filing | May 17, 2022 | 021-428828 | ||
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | May 16, 2022 | Mar 31, 2022 | 000-55912 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 15, 2022 | Dec 31, 2021 | 000-55912 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 31, 2022 | Dec 31, 2021 | 000-55912 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 31, 2022 | Jan 25, 2022 | 000-55912 |
| D | Open Document | Open Filing | Jan 11, 2022 | 021-428828 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 18, 2021 | Nov 12, 2021 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 15, 2021 | Sep 30, 2021 | 000-55912 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 13, 2021 | Dec 31, 2020 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Oct 1, 2021 | Nov 12, 2021 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 16, 2021 | Jun 30, 2021 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2021 | Jun 16, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Mar 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Jan 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Sep 30, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Mar 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Jan 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Sep 30, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Mar 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2021 | Jan 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Sep 30, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Mar 31, 2021 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Sep 30, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Jan 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Sep 30, 2020 | |
| D | Open Document | Open Filing | Jun 24, 2021 | 021-404188 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | May 25, 2021 | May 18, 2021 | 000-55912 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 25, 2021 | May 25, 2021 | 000-55912 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 14, 2021 | Mar 31, 2021 | 000-55912 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 30, 2021 | Dec 31, 2020 | 000-55912 |
| 4 | Open Document | Open Filing | Dec 2, 2020 | Dec 1, 2020 | ||
| D | Open Document | Open Filing | Nov 30, 2020 | 021-381709 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 13, 2020 | Sep 30, 2020 | 000-55912 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 7, 2020 | Oct 2, 2020 | 000-55912 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 18, 2020 | Sep 14, 2020 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 3, 2020 | Sep 2, 2020 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2020 | Jun 30, 2020 | 000-55912 |
| DEFR14A | Open Document | Open Filing | FORM DEFR14A | Aug 10, 2020 | 000-55912 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Aug 4, 2020 | Sep 14, 2020 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2020 | Jul 30, 2020 | |
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | Jul 14, 2020 | Jul 14, 2020 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 2, 2020 | |
| 8-K | Open Document | Open Filing | Jun 26, 2020 | Jun 24, 2020 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2020 | Jun 2, 2020 | |
| 8-K | Open Document | Open Filing | Jun 10, 2020 | Jun 9, 2020 | 000-55912 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 19, 2020 | Mar 31, 2020 | 000-55912 |
| NT 10-Q | Open Document | Open Filing | 12B-25 | May 14, 2020 | May 14, 2020 | 000-55912 |
| D | Open Document | Open Filing | May 14, 2020 | 021-366979 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2020 | May 4, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2020 | Apr 6, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2020 | Apr 22, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2020 | Apr 22, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2020 | Apr 22, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2020 | Apr 22, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2020 | Apr 22, 2020 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 30, 2020 | Dec 31, 2019 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2020 | Feb 27, 2020 | |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2020 | Sep 20, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2020 | Jan 10, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2020 | Jan 15, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2020 | Dec 17, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 5, 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2019 | Sep 20, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2019 | Nov 27, 2019 | |
| D | Open Document | Open Filing | Nov 20, 2019 | 021-353887 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2019 | Nov 15, 2019 | |
| D/A | Open Document | Open Filing | Nov 15, 2019 | 021-343334 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2019 | Sep 30, 2019 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2019 | Nov 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2019 | Oct 16, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 27, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 30, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 27, 2019 | |
| 8-K | Open Document | Open Filing | Sep 25, 2019 | Sep 20, 2019 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2019 | Sep 16, 2019 | |
| 8-K | Open Document | Open Filing | Sep 16, 2019 | Sep 10, 2019 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2019 | Sep 5, 2019 | |
| 144 | Open Document | Open Filing | Sep 3, 2019 | 000-55912 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2019 | Aug 30, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 29, 2019 | Aug 28, 2019 | 000-55912 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2019 | Jun 30, 2019 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 2, 2019 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Jul 24, 2019 | Sep 20, 2019 | 000-55912 |
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | Jul 8, 2019 | Sep 12, 2019 | 000-55912 |
| 8-K | Open Document | Open Filing | Jul 3, 2019 | Jul 1, 2019 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jun 28, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jun 28, 2019 | |
| D | Open Document | Open Filing | Jul 2, 2019 | 021-343334 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | May 30, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Apr 22, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Feb 7, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jan 9, 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jul 26, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2019 | May 30, 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 20, 2019 | Mar 31, 2019 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | Apr 22, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | Apr 22, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | Apr 22, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | Apr 22, 2019 | |
| NT 10-Q | Open Document | Open Filing | May 15, 2019 | Mar 31, 2019 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 9, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2019 | Apr 24, 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 25, 2019 | Apr 25, 2019 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2019 | Jan 9, 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2019 | Jul 26, 2018 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 16, 2019 | Dec 31, 2018 | 000-55912 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 29, 2019 | Dec 31, 2018 | 000-55912 |
| D | Open Document | Open Filing | Mar 28, 2019 | 021-335923 | ||
| 8-K | Open Document | Open Filing | Mar 18, 2019 | Mar 18, 2019 | 000-55912 | |
| 8-K | Open Document | Open Filing | Mar 14, 2019 | Mar 11, 2019 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Jan 31, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Jan 8, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2019 | Jan 9, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2019 | Jan 9, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2019 | Feb 1, 2019 | |
| 8-K | Open Document | Open Filing | Jan 29, 2019 | Jan 28, 2019 | 000-55912 | |
| 8-K | Open Document | Open Filing | Jan 7, 2019 | Dec 31, 2018 | 000-55912 | |
| CT ORDER | Open Document | Open Filing | Dec 18, 2018 | 000-55912 | ||
| 8-K | Open Document | Open Filing | Dec 10, 2018 | Dec 10, 2018 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 19, 2018 | Sep 30, 2018 | 000-55912 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2018 | Nov 13, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2018 | Nov 13, 2018 | |
| D/A | Open Document | Open Filing | Nov 14, 2018 | 021-325268 | ||
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | Nov 14, 2018 | Nov 14, 2018 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2018 | Nov 12, 2018 | |
| D | Open Document | Open Filing | Nov 7, 2018 | 021-325268 | ||
| S-8 | Open Document | Open Filing | FORM S-8 | Oct 29, 2018 | 333-228028 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 23, 2018 | Oct 17, 2018 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2018 | Oct 22, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2018 | Oct 16, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2018 | Oct 16, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2018 | Oct 5, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2018 | Oct 2, 2018 | |
| 144 | Open Document | Open Filing | FORM 144 | Oct 1, 2018 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2018 | Sep 28, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2018 | Sep 26, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 25, 2018 | Sep 24, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 21, 2018 | Sep 21, 2018 | |
| 8-K | Open Document | Open Filing | Sep 20, 2018 | Sep 19, 2018 | 000-55912 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2018 | Sep 17, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2018 | Sep 14, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2018 | Sep 12, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2018 | Sep 10, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2018 | Sep 6, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2018 | Jul 26, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2018 | Sep 6, 2018 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2018 | Sep 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2018 | Sep 4, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2018 | Aug 24, 2018 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 20, 2018 | Jun 30, 2018 | 000-55912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2018 | Aug 17, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2018 | Aug 15, 2018 | |
| NT 10-Q | Open Document | Open Filing | 12B-25 | Aug 15, 2018 | Aug 14, 2018 | 000-55912 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Jul 26, 2018 | |
| 8-K | Open Document | Open Filing | Jul 31, 2018 | Jul 26, 2018 | 000-55912 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2018 | Jul 18, 2018 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2018 | Jul 23, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2018 | Jul 18, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2018 | Jul 23, 2018 | |
| 8-K | Open Document | Open Filing | Jul 6, 2018 | Jun 29, 2018 | 000-55912 | |
| 144 | Open Document | Open Filing | 144 | Jul 6, 2018 | 000-55912 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 29, 2018 | Jun 28, 2018 | 000-55912 |
| 8-K | Open Document | Open Filing | Jun 26, 2018 | Jun 26, 2018 | 000-55912 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2018 | Jun 19, 2018 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2018 | May 21, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2018 | Jun 19, 2018 | |
| DEFR14A | Open Document | Open Filing | DEFR14A | Jun 18, 2018 | 000-55912 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Jun 8, 2018 | Jul 26, 2018 | 000-55912 |
| 8-K | Open Document | Open Filing | May 29, 2018 | May 22, 2018 | 000-55912 | |
| 144 | Open Document | Open Filing | 144 | May 23, 2018 | 000-55912 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 21, 2018 | Mar 31, 2018 | 000-55912 |
| 8-K/A | Open Document | Open Filing | 8-K/A | May 17, 2018 | Mar 7, 2018 | 000-55912 |
| NT 10-Q | Open Document | Open Filing | May 15, 2018 | Mar 31, 2018 | 000-55912 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2018 | Mar 7, 2018 | |
| 8-K | Open Document | Open Filing | Apr 17, 2018 | Apr 13, 2018 | 000-55912 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 10, 2018 | Apr 4, 2018 | 000-55912 |
| D | Open Document | Open Filing | Mar 20, 2018 | 021-308102 | ||
| 8-K | Open Document | Open Filing | 8-K | Mar 12, 2018 | Mar 7, 2018 | 000-55912 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 8, 2018 | |
| 8-A12G | Open Document | Open Filing | 8-A12G | Mar 8, 2018 | 000-55912 | |
| 425 | Open Document | Open Filing | 425 | Feb 26, 2018 | 333-216055 | |
| 424B5 | Open Document | Open Filing | 4245 | Oct 19, 2017 | 333-216055 | |
| EFFECT | Open Document | Open Filing | Oct 16, 2017 | 333-216055 | ||
| CORRESP | Open Document | Open Filing | Oct 12, 2017 | |||
| CORRESP | Open Document | Open Filing | Oct 6, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Oct 6, 2017 | 333-216055 | |
| CORRESP | Open Document | Open Filing | Sep 25, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Sep 25, 2017 | 333-216055 | |
| UPLOAD | Open Document | Open Filing | Sep 22, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Sep 11, 2017 | 333-216055 | |
| CORRESP | Open Document | Open Filing | Sep 11, 2017 | |||
| UPLOAD | Open Document | Open Filing | Aug 1, 2017 | |||
| CORRESP | Open Document | Open Filing | Jul 21, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Jul 21, 2017 | 333-216055 | |
| UPLOAD | Open Document | Open Filing | Jun 28, 2017 | |||
| CORRESP | Open Document | Open Filing | Jun 16, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Jun 16, 2017 | 333-216055 | |
| UPLOAD | Open Document | Open Filing | May 22, 2017 | |||
| 425 | Open Document | Open Filing | 425 | May 9, 2017 | 333-216055 | |
| CORRESP | Open Document | Open Filing | May 5, 2017 | |||
| S-4/A | Open Document | Open Filing | S-4/A | May 4, 2017 | 333-216055 | |
| CORRESP | Open Document | Open Filing | Mar 30, 2017 | |||
| UPLOAD | Open Document | Open Filing | Mar 15, 2017 | |||
| CORRESP | Open Document | Open Filing | Mar 7, 2017 | |||
| 425 | Open Document | Open Filing | 425 | Feb 16, 2017 | 333-216055 | |
| 425 | Open Document | Open Filing | 425 | Feb 15, 2017 | 333-216055 | |
| S-4 | Open Document | Open Filing | S-4 | Feb 14, 2017 | 333-216055 |