| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | Oct 24, 2025 | 005-35587 | ||
| 425 | Open Document | Open Filing | 425 | Oct 24, 2025 | 000-12957 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 24, 2025 | Oct 24, 2025 | 000-12957 | 
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | Sep 30, 2025 | 000-12957 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 30, 2025 | Sep 30, 2025 | 000-12957 | 
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | Aug 14, 2025 | 000-12957 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2025 | Jun 30, 2025 | 000-12957 | 
| SCHEDULE 13D/A | Open Document | Open Filing | Jun 23, 2025 | 005-35587 | ||
| 425 | Open Document | Data | Open Filing | 425 | Jun 23, 2025 | 000-12957 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 23, 2025 | Jun 20, 2025 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2025 | Mar 31, 2025 | 000-12957 | 
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Apr 28, 2025 | Dec 31, 2024 | 000-12957 | 
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | Apr 1, 2025 | 000-12957 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 1, 2025 | Mar 31, 2025 | 000-12957 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 21, 2025 | Dec 31, 2024 | 000-12957 | 
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 10, 2025 | Jan 7, 2025 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 10, 2025 | Jan 7, 2025 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 27, 2024 | Dec 18, 2024 | 000-12957 | 
| SCHEDULE 13D/A | Open Document | Open Filing | Dec 19, 2024 | 005-35587 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 5, 2024 | Sep 30, 2024 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 1, 2024 | Sep 26, 2024 | 000-12957 | 
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 19, 2024 | 005-35587 | |
| ARS | Open Document | Open Filing | ARS | Aug 8, 2024 | Dec 31, 2023 | 000-12957 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Aug 8, 2024 | 000-12957 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Aug 8, 2024 | Sep 26, 2024 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2024 | Jun 30, 2024 | 000-12957 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Jul 29, 2024 | Sep 26, 2024 | 000-12957 | 
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Jul 11, 2024 | Jul 2, 2024 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jul 2, 2024 | Jul 2, 2024 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 14, 2024 | Jun 10, 2024 | 000-12957 | 
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | May 22, 2024 | 000-12957 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 22, 2024 | May 16, 2024 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2024 | Mar 31, 2024 | 000-12957 | 
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | Apr 26, 2024 | Dec 31, 2023 | 000-12957 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 20, 2024 | Dec 31, 2023 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 5, 2024 | Dec 31, 2023 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2023 | Sep 30, 2023 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2023 | Jun 30, 2023 | 000-12957 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 16, 2023 | Jun 14, 2023 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 14, 2023 | Jun 8, 2023 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 5, 2023 | Mar 31, 2023 | 000-12957 | 
| ARS | Open Document | Open Filing | ARS | Apr 20, 2023 | Dec 31, 2022 | 000-12957 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 20, 2023 | 000-12957 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 20, 2023 | Jun 8, 2023 | 000-12957 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 16, 2023 | Dec 31, 2022 | 000-12957 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2023 | Dec 31, 2022 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2022 | Sep 30, 2022 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 4, 2022 | Jun 30, 2022 | 000-12957 | 
| 3 | Open Document | Open Filing | FORM 3 | Jun 21, 2022 | Jun 9, 2022 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 15, 2022 | Jun 9, 2022 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Apr 26, 2022 | Mar 31, 2022 | 000-12957 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 22, 2022 | 000-12957 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 22, 2022 | Jun 9, 2022 | 000-12957 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 25, 2022 | Dec 31, 2021 | 000-12957 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 5, 2021 | Sep 30, 2021 | 000-12957 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2021 | Aug 13, 2021 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 5, 2021 | Jun 30, 2021 | 000-12957 | 
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | Jun 8, 2021 | 000-12957 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 8, 2021 | Jun 2, 2021 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 4, 2021 | Mar 31, 2021 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 14, 2021 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 14, 2021 | Jun 2, 2021 | 001-36435 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Apr 2, 2021 | Jun 2, 2021 | 001-36435 | 
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Feb 23, 2021 | Dec 31, 2020 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 4, 2021 | Dec 30, 2020 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 21, 2020 | Dec 18, 2020 | 001-36435 | 
| 424B3 | Open Document | Open Filing | 424B3 | Nov 24, 2020 | 333-250031 | |
| EFFECT | Open Document | Open Filing | Nov 23, 2020 | 333-250031 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 18, 2020 | Nov 16, 2020 | |
| CORRESP | Open Document | Open Filing | Nov 18, 2020 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2020 | Nov 13, 2020 | |
| UPLOAD | Open Document | Open Filing | Nov 17, 2020 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | Nov 12, 2020 | 333-250031 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 9, 2020 | Sep 30, 2020 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 3, 2020 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 3, 2020 | Dec 18, 2020 | 001-36435 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2020 | Oct 9, 2020 | |
| SC 13D/A | Open Document | Open Filing | Oct 14, 2020 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 14, 2020 | Oct 9, 2020 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 23, 2020 | Sep 21, 2020 | 001-36435 | 
| 424B3 | Open Document | Open Filing | 424B3 | Sep 23, 2020 | 333-248528 | |
| EFFECT | Open Document | Open Filing | Sep 21, 2020 | 333-248528 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 TO THE SCHEDULE 13D | Sep 17, 2020 | 005-35587 | |
| CORRESP | Open Document | Open Filing | Sep 17, 2020 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 15, 2020 | Sep 15, 2020 | 001-36435 | 
| S-1/A | Open Document | Open Filing | S-1/A | Sep 15, 2020 | 333-248528 | |
| UPLOAD | Open Document | Open Filing | Sep 8, 2020 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 2, 2020 | Sep 2, 2020 | 001-36435 | 
| SC 13D/A | Open Document | Open Filing | Sep 1, 2020 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 1, 2020 | Sep 1, 2020 | 001-36435 | 
| S-1 | Open Document | Open Filing | FORM S-1 | Sep 1, 2020 | 333-248528 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 31, 2020 | Aug 31, 2020 | 001-36435 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 26, 2020 | Aug 24, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 18, 2020 | Aug 4, 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 14, 2020 | Aug 14, 2020 | 001-36435 | 
| 8-A12G | Open Document | Open Filing | 8-A12G | Aug 14, 2020 | 000-12957 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 14, 2020 | Aug 4, 2020 | |
| SC 13D/A | Open Document | Open Filing | Aug 7, 2020 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 7, 2020 | Aug 4, 2020 | 001-36435 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 6, 2020 | Aug 5, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 6, 2020 | Aug 3, 2020 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13D | Aug 5, 2020 | 005-35587 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 29, 2020 | Jun 30, 2020 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 30, 2020 | Mar 31, 2020 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Apr 24, 2020 | Dec 31, 2019 | 001-36435 | 
| SC 13D | Open Document | Open Filing | THE SCHEDULE 13D | Apr 16, 2020 | 005-35587 | |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2020 | Mar 13, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2020 | Mar 18, 2020 | |
| 4 | Open Document | Open Filing | Mar 27, 2020 | Mar 13, 2020 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 3 TO THE SCHEDULE 13G | Mar 27, 2020 | 005-35587 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Feb 19, 2020 | Dec 31, 2019 | 001-36435 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 22, 2020 | 005-35587 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 16, 2020 | 005-35587 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 6, 2019 | Sep 30, 2019 | 001-36435 | 
| 8-K | Open Document | Open Filing | 8-K | Aug 22, 2019 | Aug 22, 2019 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 7, 2019 | Jun 30, 2019 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jul 12, 2019 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Jul 12, 2019 | Aug 22, 2019 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 8, 2019 | Mar 31, 2019 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | 10-K/A | Apr 25, 2019 | Dec 31, 2018 | 001-36435 | 
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Feb 21, 2019 | Dec 31, 2018 | 001-36435 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2019 | Feb 11, 2019 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 TO THE SCHEDULE 13G | Feb 14, 2019 | 005-35587 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 1, 2019 | Jan 30, 2019 | 001-36435 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 31, 2019 | 005-35587 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 9, 2019 | Apr 13, 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 9, 2019 | Apr 13, 2018 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 3, 2019 | 005-35587 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2018 | Sep 30, 2018 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 13, 2018 | Aug 9, 2018 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 10, 2018 | Jun 30, 2018 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 29, 2018 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | Jun 29, 2018 | Aug 9, 2018 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 10, 2018 | Mar 31, 2018 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | 10-K/A | Apr 25, 2018 | Dec 31, 2017 | 001-36435 | 
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 13, 2018 | Apr 4, 2018 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO SCHEDULE 13G | Apr 13, 2018 | 005-35587 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 21, 2018 | Dec 31, 2017 | 001-36435 | 
| 15-12G | Open Document | Open Filing | 15-12G | Feb 13, 2018 | 000-12957 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 9, 2018 | 005-35587 | |
| SC 13G | Open Document | Open Filing | SC 13G | Jan 22, 2018 | 005-35587 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 9, 2017 | Sep 30, 2017 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 10, 2017 | Aug 10, 2017 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 10, 2017 | Jun 30, 2017 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 30, 2017 | Jun 26, 2017 | 001-36435 | 
| SC 13G | Open Document | Open Filing | THE SCHEDULE 13G | May 24, 2017 | 005-35587 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | May 12, 2017 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 12, 2017 | Jun 28, 2017 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 11, 2017 | Mar 31, 2017 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Apr 28, 2017 | Dec 31, 2016 | 001-36435 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 24, 2017 | Dec 31, 2016 | 001-36435 | 
| SC 13G/A | Open Document | Open Filing | 13G/A | Feb 14, 2017 | 005-35587 | |
| SC 13D/A | Open Document | Open Filing | Dec 8, 2016 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 8, 2016 | Dec 8, 2016 | 001-36435 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2016 | Nov 28, 2016 | |
| SC 13D/A | Open Document | Open Filing | Nov 29, 2016 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 14, 2016 | Nov 14, 2016 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 10, 2016 | Sep 30, 2016 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 26, 2016 | Oct 25, 2016 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 10, 2016 | Jun 30, 2016 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 9, 2016 | Aug 9, 2016 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 5, 2016 | Jun 29, 2016 | 001-36435 | 
| 25-NSE | Open Document | Data | Open Filing | Jun 10, 2016 | 000-12957 | ||
| SC 13G/A | Open Document | Open Filing | Jun 9, 2016 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | May 16, 2016 | May 11, 2016 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | May 13, 2016 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 13, 2016 | Jun 29, 2016 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2016 | Mar 31, 2016 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Apr 28, 2016 | Dec 31, 2015 | 001-36435 | 
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 5, 2016 | Mar 31, 2016 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 21, 2016 | Dec 31, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 21, 2016 | Mar 18, 2016 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 23, 2016 | Feb 22, 2016 | 001-36435 | 
| SC 13G/A | Open Document | Open Filing | Feb 12, 2016 | 005-35587 | ||
| SC 13G | Open Document | Open Filing | ENZON PHARMACEUTICALS, INC. | Feb 12, 2016 | 005-35587 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 9, 2016 | Feb 2, 2016 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | FORM 8-K | Feb 9, 2016 | 001-36435 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-35587 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 7, 2015 | Dec 4, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | 8-K | Dec 3, 2015 | Dec 2, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | CURRENT REPORT | Nov 12, 2015 | Nov 11, 2015 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 6, 2015 | Sep 30, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | 8-K | Sep 15, 2015 | Sep 11, 2015 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2015 | Jun 30, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 8, 2015 | Jul 6, 2015 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 2, 2015 | Jun 30, 2015 | 001-36435 | 
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | May 19, 2015 | Dec 31, 2014 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | May 15, 2015 | 001-36435 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 15, 2015 | Jun 30, 2015 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 13, 2015 | Mar 31, 2015 | 001-36435 | 
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | Apr 28, 2015 | Apr 28, 2015 | 001-36435 | 
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Apr 24, 2015 | Dec 31, 2014 | 001-36435 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 5, 2015 | Dec 31, 2014 | 001-36435 | 
| SC 13G/A | Open Document | Open Filing | Feb 6, 2015 | 005-35587 | ||
| SC 13G/A | Open Document | Open Filing | Jan 22, 2015 | 005-35587 | ||
| 8-K | Open Document | Open Filing | 8-K | Dec 10, 2014 | Dec 8, 2014 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 5, 2014 | Dec 4, 2014 | 001-36435 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2014 | Nov 28, 2012 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 6, 2014 | Sep 30, 2014 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2014 | Jun 30, 2014 | 001-36435 | 
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 16, 2014 | Jun 25, 2014 | 001-36435 | 
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 12, 2014 | Jun 10, 2014 | 001-36435 | 
| 8-K | Open Document | Open Filing | 8-K | May 30, 2014 | May 28, 2014 | 001-36435 | 
| 8-K | Open Document | Open Filing | 8-K | May 19, 2014 | May 19, 2014 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | 8-K | May 19, 2014 | 001-36435 | |
| 8-K | Open Document | Open Filing | 8-K | May 9, 2014 | May 8, 2014 | 001-36435 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2014 | Mar 31, 2014 | 001-36435 | 
| 8-A12B | Open Document | Open Filing | 8-A12B | May 1, 2014 | 001-36435 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 1, 2014 | Apr 30, 2014 | 000-12957 | 
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Apr 18, 2014 | Dec 31, 2013 | 001-36435 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 16, 2014 | 000-12957 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 16, 2014 | May 28, 2014 | 000-12957 | 
| SC 13G/A | Open Document | Open Filing | ENZN13GAMEND6 | Apr 9, 2014 | 005-35587 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 25, 2014 | Mar 19, 2014 | 000-12957 | 
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 14, 2014 | Dec 31, 2013 | 000-12957 | 
| SC 13G | Open Document | Open Filing | SC 13G | Mar 13, 2014 | 005-35587 | |
| SC 13G/A | Open Document | Open Filing | Feb 12, 2014 | 005-35587 | ||
| SC 13G/A | Open Document | Open Filing | Jan 10, 2014 | 005-35587 | ||
| SC 13G/A | Open Document | Open Filing | ENZN13GAMEND5.PDML | Jan 9, 2014 | 005-35587 |