| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Oct 21, 2025 | Jul 31, 2025 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 13, 2025 | Apr 30, 2025 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 17, 2025 | Jan 31, 2025 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 16, 2024 | Oct 31, 2024 | 000-50693 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Nov 22, 2024 | Jul 31, 2024 | 000-50693 |
| 10-Q/A | Open Document | Data | Open Filing | FORM 10-Q/A | Nov 21, 2024 | Oct 31, 2023 | 000-50693 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Oct 29, 2024 | Jul 31, 2024 | 000-50693 |
| 10-Q/A | Open Document | Data | Open Filing | FORM 10-Q/A | Jul 1, 2024 | Jan 31, 2024 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 24, 2024 | Apr 30, 2024 | 000-50693 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Jun 14, 2024 | Apr 30, 2024 | 000-50693 |
| UPLOAD | Open Document | Open Filing | May 9, 2024 | 000-50693 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 1, 2024 | Apr 26, 2024 | 000-50693 |
| CORRESP | Open Document | Open Filing | Apr 17, 2024 | |||
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | Apr 17, 2024 | Jul 31, 2023 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 15, 2024 | Apr 15, 2024 | 000-50693 |
| UPLOAD | Open Document | Open Filing | Apr 8, 2024 | 000-50693 | ||
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Apr 4, 2024 | Mar 22, 2024 | 000-50693 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 2, 2024 | Mar 25, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 27, 2024 | Mar 25, 2024 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 26, 2024 | Mar 22, 2024 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 22, 2024 | Jan 31, 2024 | 000-50693 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Mar 18, 2024 | Jan 31, 2024 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 6, 2024 | Mar 6, 2024 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 16, 2024 | Jan 11, 2024 | 000-50693 |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | Dec 26, 2023 | Dec 27, 2023 | 000-50693 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Dec 15, 2023 | Dec 15, 2023 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 15, 2023 | Oct 31, 2023 | 000-50693 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-KA | Dec 15, 2023 | Jul 31, 2023 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 15, 2023 | Dec 13, 2023 | 000-50693 |
| SC 14F1 | Open Document | Open Filing | SC 14F-1 | Dec 8, 2023 | 005-80928 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Oct 25, 2023 | Jul 31, 2023 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 2, 2023 | Aug 21, 2023 | 000-50693 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 22, 2023 | Sep 21, 2023 | 000-50693 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 20, 2023 | Aug 23, 2023 | |
| 3 | Open Document | Open Filing | FORM 3 | Sep 19, 2023 | Aug 23, 2023 | |
| 3 | Open Document | Open Filing | FORM 3 | Sep 19, 2023 | Aug 23, 2023 | |
| 3 | Open Document | Open Filing | FORM 3 | Sep 19, 2023 | Aug 23, 2023 | |
| SC 13D | Open Document | Open Filing | SC 13D | Sep 11, 2023 | 005-80928 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 25, 2023 | Aug 23, 2023 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Jul 13, 2023 | Jul 6, 2023 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 6, 2023 | Apr 30, 2023 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 14, 2023 | Jan 31, 2023 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Mar 14, 2023 | Mar 9, 2023 | 000-50693 |
| 253G2 | Open Document | Open Filing | 253G2 | Feb 8, 2023 | 024-12062 | |
| QUALIF | Open Document | Open Filing | Feb 3, 2023 | 024-12062 | ||
| CORRESP | Open Document | Open Filing | Feb 1, 2023 | |||
| 1-A POS | Open Document | Open Filing | Jan 31, 2023 | 024-12062 | ||
| UPLOAD | Open Document | Open Filing | Jan 30, 2023 | |||
| 1-A POS | Open Document | Open Filing | Jan 26, 2023 | 024-12062 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 24, 2023 | Jan 12, 2023 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Jan 5, 2023 | Dec 22, 2022 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 14, 2022 | Oct 31, 2022 | 000-50693 |
| QUALIF | Open Document | Open Filing | Dec 9, 2022 | 024-12062 | ||
| CORRESP | Open Document | Open Filing | Dec 7, 2022 | |||
| UPLOAD | Open Document | Open Filing | Dec 7, 2022 | |||
| 1-A/A | Open Document | Open Filing | Dec 2, 2022 | 024-12062 | ||
| 1-A | Open Document | Open Filing | Nov 16, 2022 | 024-12062 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Oct 6, 2022 | Jul 31, 2022 | 000-50693 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Aug 23, 2022 | Aug 23, 2022 | 000-50693 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Aug 12, 2022 | Aug 12, 2022 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Aug 11, 2022 | Aug 11, 2022 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Jun 24, 2022 | Jun 22, 2022 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 13, 2022 | Apr 30, 2022 | 000-50693 |
| SEC STAFF ACTION | Open Document | Open Filing | Jun 1, 2022 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 8, 2022 | Jan 31, 2022 | 000-50693 |
| 1-A-W | Open Document | Open Filing | CORRESP | Jan 25, 2022 | 024-11291 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 19, 2022 | Jan 19, 2022 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Jan 10, 2022 | Jan 4, 2022 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 15, 2021 | Oct 31, 2021 | 000-50693 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Dec 15, 2021 | Jul 31, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Dec 14, 2021 | Dec 7, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Nov 18, 2021 | Nov 17, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Nov 8, 2021 | Nov 8, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Nov 1, 2021 | Oct 19, 2021 | 000-50693 |
| 10-K | Open Document | Data | Open Filing | 10-K | Oct 28, 2021 | Jul 31, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Sep 20, 2021 | Sep 13, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Sep 7, 2021 | Sep 3, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Aug 13, 2021 | Mar 8, 2021 | 000-50693 |
| DEF 14C | Open Document | Open Filing | PRE 14C | Jun 29, 2021 | Jun 29, 2021 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 14, 2021 | Apr 30, 2021 | 000-50693 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Jun 4, 2021 | Jun 4, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | May 28, 2021 | May 24, 2021 | 000-50693 |
| DEF 14C | Open Document | Open Filing | DEF 14C | May 11, 2021 | May 11, 2021 | 000-50693 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Apr 21, 2021 | Apr 21, 2021 | 000-50693 |
| 8-K | Open Document | Open Filing | 8-K | Apr 1, 2021 | Mar 29, 2021 | 000-50693 |
| 1-A POS | Open Document | Open Filing | Mar 17, 2021 | 024-11291 | ||
| 8-K | Open Document | Open Filing | 8-K | Mar 12, 2021 | Mar 8, 2021 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 5, 2021 | Jan 31, 2021 | 000-50693 |
| 1-A-W | Open Document | Open Filing | FORM 1-A-W | Feb 25, 2021 | 024-11291 | |
| RW WD | Open Document | Open Filing | RW WD | Feb 25, 2021 | 024-11291 | |
| 1-A POS | Open Document | Open Filing | Feb 18, 2021 | 024-11291 | ||
| RW | Open Document | Open Filing | RW | Feb 18, 2021 | 024-11291 | |
| 1-A/A | Open Document | Open Filing | Feb 16, 2021 | 024-11291 | ||
| D | Open Document | Open Filing | Jan 29, 2021 | 021-387847 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 29, 2021 | Jan 27, 2021 | 000-50693 |
| 253G2 | Open Document | Open Filing | FORM 253G2 | Dec 28, 2020 | 024-11291 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 10, 2020 | Dec 1, 2020 | 000-50693 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 7, 2020 | Nov 24, 2020 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 18, 2020 | Oct 31, 2020 | 000-50693 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 2, 2020 | Oct 23, 2020 | 000-50693 |
| 253G2 | Open Document | Open Filing | FORM 253G2 | Oct 30, 2020 | 024-11291 | |
| QUALIF | Open Document | Open Filing | Oct 29, 2020 | 024-11291 | ||
| CORRESP | Open Document | Open Filing | Oct 26, 2020 | |||
| 1-A/A | Open Document | Open Filing | Oct 8, 2020 | 024-11291 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 29, 2020 | Sep 24, 2020 | 000-50693 |
| 1-A/A | Open Document | Open Filing | Sep 25, 2020 | 024-11291 | ||
| UPLOAD | Open Document | Open Filing | Sep 24, 2020 | |||
| 1-A/A | Open Document | Open Filing | Sep 8, 2020 | 024-11291 | ||
| UPLOAD | Open Document | Open Filing | Sep 3, 2020 | |||
| 10-K/A | Open Document | Data | Open Filing | FORM 10KA | Aug 13, 2020 | Jul 31, 2020 | 000-50693 |
| 10-K/A | Open Document | Open Filing | FORM 10KA | Aug 13, 2020 | Jul 31, 2020 | 000-50693 |
| 1-A | Open Document | Open Filing | Aug 7, 2020 | 024-11291 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Aug 7, 2020 | Jul 31, 2020 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 18, 2020 | Apr 30, 2020 | 000-50693 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 12, 2020 | Mar 10, 2020 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 10, 2020 | Jan 31, 2020 | 000-50693 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 19, 2019 | Dec 13, 2019 | 000-50693 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 13, 2019 | Oct 31, 2019 | 000-50693 |
| D | Open Document | Open Filing | Dec 13, 2019 | 021-355487 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Oct 29, 2019 | Jul 31, 2019 | 000-50693 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Oct 1, 2019 | Sep 30, 2019 | 000-50693 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Sep 4, 2019 | Sep 3, 2019 | 000-50693 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Aug 19, 2019 | Aug 16, 2019 | 000-50693 |
| D | Open Document | Open Filing | May 29, 2019 | 021-340638 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 7, 2019 | Apr 30, 2019 | 000-50693 |
| 8-K | Open Document | Open Filing | Apr 23, 2019 | Apr 8, 2019 | 000-50693 | |
| 8-K | Open Document | Open Filing | Apr 12, 2019 | Mar 25, 2019 | 000-50693 | |
| 8-K | Open Document | Open Filing | Apr 11, 2019 | Apr 8, 2019 | 000-50693 | |
| DEF 14C | Open Document | Open Filing | Mar 18, 2019 | Mar 18, 2019 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Mar 15, 2019 | Jan 31, 2019 | 000-50693 | |
| PRE 14C | Open Document | Open Filing | Feb 28, 2019 | Feb 28, 2019 | 000-50693 | |
| 8-K | Open Document | Open Filing | Feb 22, 2019 | Feb 19, 2019 | 000-50693 | |
| 8-K/A | Open Document | Open Filing | Jan 18, 2019 | Nov 2, 2018 | 000-50693 | |
| 8-K | Open Document | Open Filing | Jan 18, 2019 | Nov 1, 2018 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Dec 26, 2018 | Oct 31, 2018 | 000-50693 | |
| NT 10-Q | Open Document | Open Filing | Dec 17, 2018 | Oct 31, 2018 | 000-50693 | |
| 10-K | Open Document | Data | Open Filing | Dec 14, 2018 | Dec 31, 2016 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Sep 18, 2018 | Apr 30, 2017 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Sep 18, 2018 | Jan 31, 2017 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Sep 18, 2018 | Oct 31, 2016 | 000-50693 | |
| 10-K | Open Document | Data | Open Filing | Nov 30, 2017 | Jul 31, 2016 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Jun 15, 2016 | Apr 30, 2016 | 000-50693 | |
| 8-K | Open Document | Open Filing | Jun 1, 2016 | May 1, 2016 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Mar 29, 2016 | Jan 31, 2016 | 000-50693 | |
| NT 10-Q | Open Document | Open Filing | Mar 15, 2016 | Jan 31, 2016 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Dec 15, 2015 | Oct 31, 2015 | 000-50693 | |
| 10-K | Open Document | Data | Open Filing | Nov 13, 2015 | Jul 31, 2015 | 000-50693 | |
| NT 10-K | Open Document | Open Filing | Oct 29, 2015 | Jul 31, 2015 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Jun 15, 2015 | Apr 30, 2015 | 000-50693 | |
| 8-K | Open Document | Open Filing | May 28, 2015 | May 28, 2015 | 000-50693 | |
| 8-K | Open Document | Open Filing | May 5, 2015 | Apr 30, 2015 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Mar 23, 2015 | Jan 31, 2015 | 000-50693 | |
| 8-K | Open Document | Open Filing | Mar 19, 2015 | Mar 18, 2015 | 000-50693 | |
| NT 10-Q | Open Document | Open Filing | Mar 17, 2015 | Jan 31, 2015 | 000-50693 | |
| 8-K | Open Document | Open Filing | Jan 26, 2015 | Jan 22, 2015 | 000-50693 | |
| 8-K | Open Document | Open Filing | Jan 22, 2015 | Jan 16, 2015 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Dec 15, 2014 | Oct 31, 2014 | 000-50693 | |
| DEF 14A | Open Document | Open Filing | Dec 3, 2014 | Dec 2, 2014 | 000-50693 | |
| 10-K | Open Document | Data | Open Filing | Nov 13, 2014 | Jul 31, 2014 | 000-50693 | |
| PRER14A | Open Document | Open Filing | Nov 10, 2014 | 000-50693 | ||
| PRE 14A | Open Document | Open Filing | Nov 5, 2014 | Nov 5, 2014 | 000-50693 | |
| NT 10-K | Open Document | Open Filing | Oct 29, 2014 | Jul 31, 2014 | 000-50693 | |
| 8-K | Open Document | Open Filing | Jul 30, 2014 | Jul 30, 2014 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Jun 17, 2014 | Apr 30, 2014 | 000-50693 | |
| NT 10-Q | Open Document | Open Filing | Jun 16, 2014 | Apr 30, 2014 | 000-50693 | |
| PRE 14C | Open Document | Open Filing | Jun 6, 2014 | Jun 6, 2014 | 000-50693 | |
| 8-K | Open Document | Open Filing | May 30, 2014 | May 30, 2014 | 000-50693 | |
| 10-Q | Open Document | Data | Open Filing | Mar 20, 2014 | Jan 31, 2014 | 000-50693 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Mar 17, 2014 | Jan 31, 2014 | 000-50693 |