| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 16, 2025 | Sep 15, 2025 | 001-39814 | 
| DEF 14A | Open Document | Open Filing | DEF 14A | Aug 28, 2025 | Sep 15, 2025 | 001-39814 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Aug 13, 2025 | Aug 13, 2025 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 12, 2025 | Jun 30, 2025 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 8, 2025 | Aug 7, 2025 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 16, 2025 | Mar 31, 2025 | 001-39814 | 
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 8, 2025 | Dec 31, 2024 | 001-39814 | 
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Jun 9, 2025 | Dec 15, 2024 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 16, 2025 | Mar 31, 2025 | 001-39814 | 
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 1, 2025 | Dec 31, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 27, 2025 | Mar 27, 2025 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 26, 2025 | Mar 19, 2025 | 001-39814 | 
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Dec 10, 2024 | Dec 5, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 9, 2024 | Dec 5, 2024 | 001-39814 | 
| SC 14F1 | Open Document | Open Filing | SC 14F1 | Dec 2, 2024 | 005-92197 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 27, 2024 | Sep 30, 2024 | 001-39814 | 
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 14, 2024 | Sep 30, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 14, 2024 | Nov 13, 2024 | 001-39814 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Nov 14, 2024 | 005-92197 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 1, 2024 | Oct 31, 2024 | 001-39814 | 
| DEF 14A | Open Document | Open Filing | DEF 14A | Oct 11, 2024 | Oct 11, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 2, 2024 | Sep 26, 2024 | 001-39814 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Oct 1, 2024 | Oct 31, 2024 | 001-39814 | 
| 25-NSE | Open Document | Open Filing | Sep 6, 2024 | 001-39814 | ||
| SC 13D | Open Document | Open Filing | FORM SC 13D | Aug 22, 2024 | 005-92197 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Aug 21, 2024 | Aug 15, 2024 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Aug 20, 2024 | Aug 15, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 20, 2024 | Aug 14, 2024 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2024 | Jun 30, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 2, 2024 | Jul 31, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Jul 5, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jul 5, 2024 | Jul 3, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 27, 2024 | Jun 21, 2024 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 24, 2024 | Jun 24, 2024 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 21, 2024 | 001-39814 | |
| 425 | Open Document | Open Filing | 425 | Jun 21, 2024 | 001-39814 | |
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Jun 21, 2024 | Jun 18, 2024 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 21, 2024 | 001-39814 | |
| 425 | Open Document | Open Filing | 425 | Jun 21, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 21, 2024 | Jun 18, 2024 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 14, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 14, 2024 | Jun 14, 2024 | 001-39814 | 
| DEF 14A | Open Document | Open Filing | DEF 14A | Jun 13, 2024 | Jun 24, 2024 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 7, 2024 | 001-39814 | |
| 425 | Open Document | Open Filing | 425 | Jun 6, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 6, 2024 | Jun 6, 2024 | 001-39814 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Jun 3, 2024 | Jun 3, 2024 | 001-39814 | 
| DEFM14A | Open Document | Open Filing | DEFM14A | May 30, 2024 | 001-39814 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 15, 2024 | Mar 31, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | May 14, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 14, 2024 | May 10, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Apr 29, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 29, 2024 | Apr 29, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Apr 4, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 4, 2024 | Apr 2, 2024 | 001-39814 | 
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 1, 2024 | Dec 31, 2023 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Mar 20, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 20, 2024 | Mar 15, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Mar 14, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 14, 2024 | Mar 13, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Feb 29, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 29, 2024 | Feb 29, 2024 | 001-39814 | 
| DEF 14A | Open Document | Open Filing | DEF 14A | Feb 20, 2024 | Feb 29, 2024 | 001-39814 | 
| SC 13G/A | Open Document | Open Filing | Feb 14, 2024 | 005-92197 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 | 005-92197 | |
| 4 | Open Document | Open Filing | 4 | Feb 14, 2024 | Jun 21, 2023 | |
| 4 | Open Document | Open Filing | 4 | Feb 14, 2024 | Jan 20, 2022 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 | 005-92197 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 | 005-92197 | |
| PRE 14A | Open Document | Open Filing | PRE 14A | Feb 6, 2024 | Feb 6, 2024 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Jan 2, 2024 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 2, 2024 | Dec 29, 2023 | 001-39814 | 
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Jan 2, 2024 | Sep 30, 2023 | 001-39814 | 
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Jan 2, 2024 | Jun 30, 2023 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Dec 22, 2023 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 22, 2023 | Dec 18, 2023 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 21, 2023 | Dec 19, 2023 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 13, 2023 | Sep 30, 2023 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2023 | Jun 30, 2023 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Jul 14, 2023 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jul 14, 2023 | Jul 14, 2023 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 22, 2023 | Jun 22, 2023 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Jun 16, 2023 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 16, 2023 | Jun 16, 2023 | 001-39814 | 
| 425 | Open Document | Open Filing | 425 | Jun 14, 2023 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 14, 2023 | Jun 13, 2023 | 001-39814 | 
| SC 13G | Open Document | Open Filing | Jun 12, 2023 | 005-92197 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | May 25, 2023 | Jun 15, 2023 | 001-39814 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | May 15, 2023 | May 15, 2023 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 15, 2023 | Mar 31, 2023 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | May 4, 2023 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 4, 2023 | May 4, 2023 | 001-39814 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2023 | Apr 4, 2023 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2023 | Apr 3, 2023 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 31, 2023 | Dec 31, 2022 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 13, 2023 | Feb 9, 2023 | 001-39814 | 
| SC 13G/A | Open Document | Open Filing | Feb 10, 2023 | 005-92197 | ||
| SC 13G/A | Open Document | Open Filing | BANK OF MONTREAL | Feb 6, 2023 | 005-92197 | |
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Jan 3, 2023 | Dec 20, 2022 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 23, 2022 | Dec 20, 2022 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Dec 19, 2022 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 19, 2022 | Dec 19, 2022 | 001-39814 | 
| DEFA14A | Open Document | Open Filing | DEFA14A | Dec 16, 2022 | 001-39814 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 16, 2022 | Dec 16, 2022 | 001-39814 | 
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 2, 2022 | Dec 16, 2022 | 001-39814 | 
| UPLOAD | Open Document | Open Filing | Nov 28, 2022 | |||
| CORRESP | Open Document | Open Filing | Nov 23, 2022 | |||
| PRER14A | Open Document | Open Filing | PRER14A | Nov 23, 2022 | 001-39814 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 10, 2022 | Sep 30, 2022 | 001-39814 | 
| PRE 14A | Open Document | Open Filing | PRE 14A | Nov 7, 2022 | Nov 7, 2022 | 001-39814 | 
| UPLOAD | Open Document | Open Filing | Aug 16, 2022 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Aug 15, 2022 | 005-92197 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 12, 2022 | Jun 30, 2022 | 001-39814 | 
| CORRESP | Open Document | Open Filing | Aug 12, 2022 | |||
| UPLOAD | Open Document | Open Filing | Aug 3, 2022 | |||
| SC 13G | Open Document | Open Filing | SC 13G | Jul 29, 2022 | 005-92197 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 16, 2022 | Mar 31, 2022 | 001-39814 | 
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 31, 2022 | Dec 31, 2021 | 001-39814 | 
| SC 13G | Open Document | Open Filing | BANK OF MONTREAL | Feb 15, 2022 | 005-92197 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | 005-92197 | |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Jan 6, 2022 | Dec 31, 2020 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 19, 2021 | Sep 30, 2021 | 001-39814 | 
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 19, 2021 | Nov 19, 2021 | 001-39814 | 
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 16, 2021 | Sep 30, 2021 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 17, 2021 | Jun 30, 2021 | 001-39814 | 
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 17, 2021 | Jun 30, 2021 | 001-39814 | 
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 28, 2021 | Mar 31, 2021 | 001-39814 | 
| 10-K/A | Open Document | Open Filing | 10-K/A | May 24, 2021 | Dec 31, 2020 | 001-39814 | 
| 8-K | Open Document | Open Filing | 8-K | May 19, 2021 | May 19, 2021 | 001-39814 | 
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 18, 2021 | Mar 31, 2021 | 001-39814 | 
| 10-K | Open Document | Open Filing | 10-K | Mar 31, 2021 | Dec 31, 2020 | 001-39814 | 
| 8-K | Open Document | Open Filing | CURRENT REPORT | Feb 24, 2021 | Feb 18, 2021 | 001-39814 | 
| SC 13G | Open Document | Open Filing | SC 13G | Feb 16, 2021 | 005-92197 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 12, 2021 | 005-92197 | |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Feb 8, 2021 | Feb 8, 2021 | 001-39814 | 
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 29, 2020 | Dec 21, 2020 | 001-39814 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 28, 2020 | Dec 24, 2020 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 28, 2020 | Dec 24, 2020 | |
| 4 | Open Document | Open Filing | OWNERSHIP | Dec 28, 2020 | Dec 24, 2020 | |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 21, 2020 | Dec 16, 2020 | 001-39814 | 
| 424B4 | Open Document | Open Filing | PROSPECTUS | Dec 18, 2020 | 333-251040 | |
| S-1MEF | Open Document | Open Filing | REGISTRATION STATEMENT | Dec 17, 2020 | 333-251403 | |
| EFFECT | Open Document | Open Filing | Dec 16, 2020 | 333-251040 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 16, 2020 | |
| CERT | Open Document | Open Filing | Dec 16, 2020 | 001-39814 | ||
| 8-A12B | Open Document | Open Filing | FOR REGISTRATION OF CERTAIN CLASSES | Dec 16, 2020 | 001-39814 | |
| CORRESP | Open Document | Open Filing | Dec 14, 2020 | |||
| CORRESP | Open Document | Open Filing | Dec 14, 2020 | |||
| S-1/A | Open Document | Open Filing | AMENDMENT NO. 1 TO FORM S-1 | Dec 10, 2020 | 333-251040 | |
| S-1 | Open Document | Open Filing | REGISTRATION STATEMENT | Nov 30, 2020 | 333-251040 | |
| DRS | Open Document | Open Filing | Nov 3, 2020 | 377-03735 |