| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 10, 2024 | Dec 31, 2023 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 31, 2023 | Sep 30, 2023 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2023 | Jun 30, 2023 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 25, 2023 | Mar 31, 2023 | 000-05474 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | May 15, 2023 | Mar 31, 2023 | 000-05474 |
| 10-K | Open Document | Data | Open Filing | Apr 17, 2023 | Dec 31, 2022 | 000-05474 | |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 31, 2023 | Dec 31, 2022 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 16, 2022 | Sep 30, 2022 | 000-05474 |
| NT 10-Q | Open Document | Open Filing | Nov 14, 2022 | Sep 30, 2022 | 000-05474 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 9, 2022 | Jun 30, 2022 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 13, 2022 | Mar 31, 2022 | 000-05474 |
| UPLOAD | Open Document | Open Filing | Apr 14, 2022 | |||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 6, 2022 | Dec 31, 2021 | 000-05474 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | Mar 31, 2022 | Dec 31, 2021 | 000-05474 |
| 10-12G/A | Open Document | Open Filing | AMENDMENT TO FORM 10-12G | Mar 2, 2022 | 000-05474 | |
| CORRESP | Open Document | Open Filing | Jan 12, 2022 | |||
| 10-12G/A | Open Document | Open Filing | AMENDMENT NO. 5 | Jan 12, 2022 | 000-05474 | |
| UPLOAD | Open Document | Open Filing | Jan 3, 2022 | |||
| CORRESP | Open Document | Open Filing | Dec 20, 2021 | |||
| 10-12G/A | Open Document | Open Filing | AMENDMENT #4 TO FORM 10-12G | Dec 20, 2021 | 000-05474 | |
| UPLOAD | Open Document | Open Filing | Dec 10, 2021 | |||
| CORRESP | Open Document | Open Filing | Nov 18, 2021 | |||
| 10-12G/A | Open Document | Open Filing | 10-12G/A | Nov 18, 2021 | 000-05474 | |
| UPLOAD | Open Document | Open Filing | Nov 10, 2021 | |||
| CORRESP | Open Document | Open Filing | Oct 28, 2021 | |||
| 10-12G/A | Open Document | Open Filing | 10-12G/A | Oct 28, 2021 | 000-05474 | |
| UPLOAD | Open Document | Open Filing | Oct 25, 2021 | |||
| CORRESP | Open Document | Open Filing | Sep 28, 2021 | |||
| 10-12G/A | Open Document | Open Filing | FORM 10-12G AMENDMENT 1 | Sep 28, 2021 | 000-05474 | |
| 15-12G | Open Document | Open Filing | FORM 15 | Sep 21, 2021 | 000-05474 | |
| UPLOAD | Open Document | Open Filing | Sep 15, 2021 | |||
| 10-12G | Open Document | Open Filing | FORM 10 | Aug 18, 2021 | 000-05474 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 13, 2017 | Sep 30, 2017 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2017 | Jun 30, 2017 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2017 | Mar 31, 2017 | 000-05474 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 31, 2017 | Dec 31, 2016 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2016 | Sep 30, 2016 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 11, 2016 | Jun 30, 2016 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 16, 2016 | Mar 31, 2016 | 000-05474 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 14, 2016 | Dec 31, 2015 | 000-05474 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 31, 2016 | Dec 31, 2015 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 13, 2015 | Sep 30, 2015 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 13, 2015 | Jun 30, 2015 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 14, 2015 | Mar 31, 2015 | 000-05474 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 30, 2015 | Dec 31, 2014 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2014 | Sep 30, 2014 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 13, 2014 | Jun 30, 2014 | 000-05474 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2014 | Mar 31, 2014 | 000-05474 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 28, 2014 | Dec 31, 2013 | 000-05474 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 25, 2014 | Dec 25, 2013 | 000-05474 |