| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12G | Open Document | Open Filing | FORM 15-12G | May 5, 2025 | 000-56142 | |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 30, 2025 | Jan 31, 2025 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jan 27, 2025 | Oct 31, 2024 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Jan 3, 2025 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Jan 3, 2025 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Dec 31, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Nov 25, 2024 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Nov 22, 2024 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Nov 21, 2024 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2025 | Oct 24, 2024 | 000-56142 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Jan 6, 2025 | Oct 31, 2024 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 16, 2024 | Jul 31, 2024 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2024 | Jul 31, 2024 | |
| 144/A | Open Document | Open Filing | Jul 30, 2024 | 000-56142 | ||
| 144 | Open Document | Open Filing | Jul 10, 2024 | 000-56142 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 20, 2024 | Jun 14, 2024 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 14, 2024 | Apr 30, 2024 | 000-56142 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 15, 2024 | Jan 31, 2024 | 000-56142 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 30, 2024 | Jan 31, 2024 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 15, 2024 | Mar 13, 2024 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2024 | Jan 30, 2024 | |
| 144 | Open Document | Open Filing | Jan 4, 2024 | 000-56142 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 15, 2023 | Oct 31, 2023 | 000-56142 |
| 4/A | Open Document | Open Filing | FORM 4 A | Nov 9, 2023 | Sep 20, 2023 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 6, 2023 | Oct 31, 2023 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2023 | Sep 20, 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 14, 2023 | Jul 31, 2023 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 11, 2023 | Jul 31, 2023 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2023 | Aug 2, 2023 | |
| 144 | Open Document | Open Filing | Aug 3, 2023 | 000-56142 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 14, 2023 | Apr 30, 2023 | 000-56142 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 1, 2023 | Jan 31, 2023 | 000-56142 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2023 | Mar 28, 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | Mar 7, 2023 | Jan 31, 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 20, 2022 | Oct 31, 2022 | 000-56142 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Dec 15, 2022 | Oct 31, 2022 | 000-56142 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2022 | Oct 14, 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 14, 2022 | Jul 31, 2022 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 1, 2022 | Jul 31, 2022 | 000-56142 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2022 | Aug 9, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2022 | Oct 13, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2022 | Jun 21, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2022 | Jul 31, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2022 | Jul 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2022 | Jul 5, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2022 | Jun 29, 2022 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2022 | Sep 22, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2022 | Jun 17, 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 14, 2022 | Apr 30, 2022 | 000-56142 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 10, 2022 | Jan 31, 2022 | 000-56142 |
| NT 10-K | Open Document | Open Filing | NT 10-K | May 2, 2022 | Jan 31, 2022 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 15, 2021 | Oct 31, 2021 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 26, 2021 | Oct 26, 2021 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 23, 2021 | Sep 23, 2021 | 000-56142 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 22, 2021 | Sep 21, 2021 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 15, 2021 | Jul 31, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 4, 2021 | Jul 6, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 2, 2021 | Jul 31, 2021 | 000-56142 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2021 | Jul 16, 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 20, 2021 | Jul 19, 2021 | 000-56142 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2021 | Jul 16, 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 1, 2021 | Jun 21, 2021 | 000-56142 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2021 | Jan 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2021 | Jun 14, 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 14, 2021 | Jun 14, 2021 | 000-56142 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2021 | Jun 11, 2021 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 2, 2021 | Apr 30, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 25, 2021 | May 24, 2021 | 000-56142 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 17, 2021 | Jan 31, 2021 | 000-56142 |
| NT 10-K | Open Document | Open Filing | NT 10-K | May 3, 2021 | Jan 31, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 17, 2021 | Mar 16, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 15, 2021 | Mar 15, 2021 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 1, 2021 | Feb 1, 2021 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jan 8, 2021 | Oct 31, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 16, 2020 | Dec 10, 2020 | 000-56142 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2020 | Dec 5, 2020 | |
| 424B4 | Open Document | Open Filing | 424B4 | Nov 3, 2020 | 333-222978 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Sep 21, 2020 | Jul 31, 2020 | 000-56142 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Sep 14, 2020 | Jul 31, 2020 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 31, 2020 | Apr 30, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 11, 2020 | Apr 30, 2020 | 000-56142 |
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Jun 8, 2020 | Jan 31, 2020 | 000-56142 |
| 10-K | Open Document | Data | Open Filing | 10-K | Jun 5, 2020 | Jan 31, 2020 | 000-56142 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | Apr 28, 2020 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | May 19, 2020 | May 12, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 14, 2020 | May 11, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 13, 2020 | May 11, 2020 | 000-56142 |
| 424B8 | Open Document | Open Filing | FORM 424(B)(8) | May 12, 2020 | 333-222978 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2020 | Apr 17, 2020 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2020 | Apr 17, 2020 | |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Apr 27, 2020 | Jul 31, 2019 | 000-56142 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Apr 27, 2020 | Apr 30, 2019 | 000-56142 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2020 | Apr 17, 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 21, 2020 | Apr 17, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 20, 2020 | Apr 17, 2020 | 000-56142 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 20, 2020 | Apr 17, 2020 | 000-56142 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 24, 2020 | Oct 31, 2019 | 000-56142 |
| 8-A12G | Open Document | Open Filing | FORM 8-A | Jan 28, 2020 | 000-56142 | |
| 8-K/A | Open Document | Open Filing | FORM - 8-K/A | Dec 16, 2019 | Dec 15, 2019 | 333-222978 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 5, 2019 | Dec 3, 2019 | 333-222978 |
| 10-Q | Open Document | Open Filing | FORM 10-Q | Sep 13, 2019 | Jul 31, 2019 | 333-222978 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 3, 2019 | Aug 27, 2019 | 333-222978 |
| D | Open Document | Open Filing | Jul 16, 2019 | 021-344414 | ||
| D | Open Document | Open Filing | Jul 16, 2019 | 021-344412 | ||
| 10-Q | Open Document | Open Filing | 10-Q | Jun 18, 2019 | Apr 30, 2019 | 333-222978 |
| 10-K | Open Document | Data | Open Filing | 10-K | May 1, 2019 | Jan 31, 2019 | 333-222978 |
| NT 10-K | Open Document | Open Filing | NOTICE UNDER RULE 12B-25 | Apr 16, 2019 | Jan 31, 2019 | 333-222978 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jan 11, 2019 | Oct 31, 2018 | 333-222978 |
| NT 10-Q | Open Document | Open Filing | NOTICE UNDER RULE 12B-25 | Dec 17, 2018 | Oct 31, 2018 | 333-222978 |
| 424B4 | Open Document | Open Filing | PROSPECTUS [RULE 424(B)(4)] | Dec 13, 2018 | 333-222978 | |
| EFFECT | Open Document | Open Filing | Dec 10, 2018 | 333-222978 | ||
| CORRESP | Open Document | Open Filing | Dec 6, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Dec 5, 2018 | 333-222978 | |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Dec 3, 2018 | 333-222978 | |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Nov 21, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Nov 20, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Nov 1, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Oct 25, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Sep 19, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Sep 14, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Aug 29, 2018 | 333-222978 | |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Aug 24, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Aug 22, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Jul 17, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | May 11, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | May 7, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Apr 23, 2018 | |||
| S-1/A | Open Document | Open Filing | FORM S-1 | Mar 23, 2018 | 333-222978 | |
| UPLOAD | Open Document | Open Filing | Mar 12, 2018 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | Feb 9, 2018 | 333-222978 |