| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 29, 2024 | Mar 26, 2024 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 18, 2024 | Jan 31, 2024 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR PERIOD ENDING OCTOBER 31, 2023 | Dec 13, 2023 | Oct 31, 2023 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 14, 2023 | Jul 31, 2023 | 333-213698 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Oct 30, 2023 | Jul 31, 2023 | 333-213698 |
| 8-K/A | Open Document | Data | Open Filing | CURRENT REPORT | Sep 28, 2023 | Jul 5, 2023 | 333-213698 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 9, 2023 | Jul 28, 2023 | 333-213698 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 27, 2023 | Jul 24, 2023 | 333-213698 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 5, 2023 | Jul 5, 2023 | 333-213698 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 28, 2023 | Jun 26, 2023 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 20, 2023 | Apr 30, 2023 | 333-213698 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Jun 14, 2023 | Apr 30, 2023 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 16, 2023 | Jan 31, 2023 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 15, 2022 | Oct 31, 2022 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | 10-K | Oct 31, 2022 | Jul 31, 2022 | 333-213698 |
| UPLOAD | Open Document | Open Filing | Oct 20, 2022 | |||
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Oct 12, 2022 | Jul 31, 2021 | 333-213698 |
| UPLOAD | Open Document | Open Filing | Sep 29, 2022 | |||
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Sep 13, 2022 | Jul 31, 2021 | 333-213698 |
| UPLOAD | Open Document | Open Filing | Aug 29, 2022 | |||
| CORRESP | Open Document | Open Filing | Aug 15, 2022 | |||
| UPLOAD | Open Document | Open Filing | Aug 3, 2022 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 14, 2022 | Apr 30, 2022 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 15, 2022 | Jan 31, 2022 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 15, 2021 | Oct 31, 2021 | 333-213698 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Dec 14, 2021 | Jul 31, 2021 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 12, 2021 | Jul 31, 2021 | 333-213698 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Oct 28, 2021 | Jul 31, 2021 | 333-213698 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 13, 2021 | Oct 8, 2021 | 333-213698 |
| 8-K | Open Document | Open Filing | 8-K | Jul 26, 2021 | Jun 21, 2021 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 14, 2021 | Apr 30, 2021 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR PERIOD ENDING JANUARY 31, 2021 | May 13, 2021 | Jan 31, 2021 | 333-213698 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Mar 16, 2021 | Jan 31, 2021 | 333-213698 |
| 8-K | Open Document | Open Filing | 8-K | Feb 4, 2021 | Jan 29, 2021 | 333-213698 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 28, 2020 | Dec 23, 2020 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 18, 2020 | Oct 31, 2020 | 333-213698 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Dec 15, 2020 | Oct 31, 2020 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 12, 2020 | Jul 31, 2020 | 333-213698 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Oct 29, 2020 | Jul 31, 2020 | 333-213698 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 10, 2020 | Jul 6, 2020 | 333-213698 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jun 15, 2020 | Jun 12, 2020 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR PERIOD ENDING APRIL 30, 2020 | Jun 11, 2020 | Apr 30, 2020 | 333-213698 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 21, 2020 | Apr 13, 2020 | 333-213698 |
| 8-K | Open Document | Open Filing | 8-K | Apr 6, 2020 | Mar 31, 2020 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 11, 2020 | Jan 31, 2020 | 333-213698 |
| UPLOAD | Open Document | Open Filing | Mar 3, 2020 | |||
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K AMENDMENT NO.2 | Feb 28, 2020 | Jul 31, 2019 | 333-213698 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K AMENDMENT NO. 1 | Feb 18, 2020 | Jul 31, 2019 | 333-213698 |
| UPLOAD | Open Document | Open Filing | Jan 31, 2020 | |||
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jan 24, 2020 | Jan 15, 2020 | 333-213698 |
| 8-K | Open Document | Open Filing | 8-K | Jan 6, 2020 | Jan 3, 2020 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 13, 2019 | Oct 31, 2019 | 333-213698 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Dec 4, 2019 | Nov 28, 2019 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K FOR PERIOD ENDING JULY 31, 2019 | Nov 14, 2019 | Jul 31, 2019 | 333-213698 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Oct 30, 2019 | Jul 31, 2019 | 333-213698 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 5, 2019 | Jun 28, 2019 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 13, 2019 | Apr 30, 2019 | 333-213698 |
| 8-K | Open Document | Open Filing | 8-K | May 14, 2019 | Mar 19, 2019 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 20, 2019 | Jan 31, 2019 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 3, 2018 | Oct 31, 2018 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Oct 17, 2018 | Jul 31, 2018 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 31, 2018 | Apr 30, 2018 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 15, 2018 | Jan 31, 2018 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 13, 2017 | Oct 31, 2017 | 333-213698 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Oct 31, 2017 | Jul 31, 2017 | 333-213698 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 30, 2017 | Apr 30, 2017 | 333-213698 |
| EFFECT | Open Document | Open Filing | Apr 14, 2017 | 333-213698 | ||
| CORRESP | Open Document | Open Filing | Apr 13, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A AMENDMENT5 | Apr 10, 2017 | 333-213698 | |
| UPLOAD | Open Document | Open Filing | Apr 5, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/AMENDMENT 4 | Mar 23, 2017 | 333-213698 | |
| UPLOAD | Open Document | Open Filing | Mar 20, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A3 | Mar 6, 2017 | 333-213698 | |
| UPLOAD | Open Document | Open Filing | Feb 6, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A2 | Jan 23, 2017 | 333-213698 | |
| UPLOAD | Open Document | Open Filing | Dec 23, 2016 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A1 | Dec 12, 2016 | 333-213698 | |
| UPLOAD | Open Document | Open Filing | Oct 14, 2016 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | Sep 19, 2016 | 333-213698 |