| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 7, 2025 | Oct 7, 2025 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR JULY 2025 | Sep 12, 2025 | Jul 31, 2025 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K FOR APRIL 2025 | Jul 24, 2025 | Apr 30, 2025 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR JAN 2025 | Mar 17, 2025 | Jan 31, 2025 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR OCT 2024 | Dec 13, 2024 | Oct 31, 2024 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR JULY 2024 | Sep 10, 2024 | Jul 31, 2024 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K FOR APRIL 2024 | Jul 29, 2024 | Apr 30, 2024 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Jun 10, 2024 | Jun 5, 2024 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM10-Q FOR JANUARY 2024 | Mar 11, 2024 | Jan 31, 2024 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Feb 5, 2024 | Jan 30, 2024 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 12, 2024 | Jan 8, 2024 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Dec 15, 2023 | Oct 31, 2023 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Sep 14, 2023 | Jul 31, 2023 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 14, 2023 | Sep 12, 2023 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Jun 15, 2023 | Jun 14, 2023 | 333-218733 |
| EFFECT | Open Document | Open Filing | May 30, 2023 | 333-259600 | ||
| POS AM | Open Document | Open Filing | POST-EFFECTIVE AMENDMENT | May 24, 2023 | 333-259600 | |
| POS AM | Open Document | Open Filing | POS AM 4 | May 17, 2023 | 333-259600 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 15, 2023 | Apr 30, 2023 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 16, 2023 | Jan 31, 2023 | 333-218733 |
| EFFECT | Open Document | Open Filing | Nov 22, 2022 | 333-259600 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 14, 2022 | Oct 31, 2022 | 333-218733 |
| POS AM | Open Document | Open Filing | YJGJ S-1 POSAM | Nov 7, 2022 | 333-259600 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Sep 1, 2022 | Jul 31, 2022 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | May 16, 2022 | Apr 30, 2022 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 17, 2022 | Jan 31, 2022 | 333-218733 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 16, 2022 | Jul 31, 2021 | 333-218733 |
| CORRESP | Open Document | Open Filing | Jan 27, 2022 | |||
| UPLOAD | Open Document | Open Filing | Dec 14, 2021 | |||
| POS AM | Open Document | Open Filing | YJGJ POSAM2 | Dec 8, 2021 | 333-259600 | |
| 8-K | Open Document | Open Filing | YJGJ FORM 8-K ITEMS 4.01 AND 9.01 | Dec 2, 2021 | Nov 30, 2021 | 333-218733 |
| UPLOAD | Open Document | Open Filing | Dec 2, 2021 | |||
| POS AM | Open Document | Open Filing | YJGJ POSAM 1 | Nov 18, 2021 | 333-259600 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 10, 2021 | Oct 31, 2021 | 333-218733 |
| EFFECT | Open Document | Open Filing | Oct 18, 2021 | 333-259600 | ||
| CORRESP | Open Document | Open Filing | Oct 14, 2021 | |||
| S-1/A | Open Document | Open Filing | YJGJ AMENDMENT 1 TO FORM S-1 | Oct 12, 2021 | 333-259600 | |
| AW | Open Document | Open Filing | YJGJ WITHDRAWAL REQUEST | Oct 12, 2021 | 333-218733 | |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Oct 1, 2021 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Sep 24, 2021 | |||
| S-1 | Open Document | Open Filing | YJGJ FORM S-1 | Sep 17, 2021 | 333-259600 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10Q FOR JULY 31, 2021 | Aug 20, 2021 | Jul 31, 2021 | 333-218733 |
| 8-K | Open Document | Open Filing | Aug 5, 2021 | Jul 28, 2021 | 333-218733 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 1, 2021 | Apr 30, 2021 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Jun 21, 2021 | Jan 31, 2021 | 333-218733 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jun 11, 2021 | Jun 9, 2021 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 1, 2021 | May 25, 2021 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 25, 2020 | Oct 31, 2020 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Sep 18, 2020 | Jul 31, 2020 | 333-218733 |
| NT 10-Q | Open Document | Open Filing | EXTENSION | Sep 15, 2020 | Jul 31, 2020 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Aug 5, 2020 | Apr 30, 2020 | 333-218733 |
| NT 10-K | Open Document | Open Filing | EXTENSION | Jul 29, 2020 | Apr 30, 2020 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Mar 20, 2020 | Jan 31, 2020 | 333-218733 |
| NT 10-Q | Open Document | Open Filing | NOTICE OF LATE FILING | Mar 16, 2020 | Jan 31, 2020 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 6, 2019 | Oct 31, 2019 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Sep 12, 2019 | Jul 31, 2019 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jul 30, 2019 | Apr 30, 2019 | 333-218733 |
| NT 10-K | Open Document | Open Filing | EXTENSION | Jul 29, 2019 | Apr 30, 2019 | 333-218733 |
| NT 10-Q | Open Document | Open Filing | EXTENSION | Jul 29, 2019 | Apr 30, 2019 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | REPORT 10-Q | Mar 15, 2019 | Jan 31, 2019 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 27, 2019 | Feb 25, 2019 | 333-218733 |
| 10-Q/A | Open Document | Data | Open Filing | FORM 10-Q | Dec 18, 2018 | Oct 31, 2018 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Dec 14, 2018 | Oct 31, 2018 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 26, 2018 | Nov 15, 2018 | 333-218733 |
| SC 14F1 | Open Document | Open Filing | SCHEDULE 14F-1 | Nov 1, 2018 | 005-90693 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 1, 2018 | Oct 31, 2018 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 17, 2018 | Jul 31, 2018 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 19, 2018 | May 17, 2018 | 333-218733 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT 10-K | Jul 17, 2018 | Apr 30, 2018 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 25, 2018 | May 17, 2018 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 19, 2018 | Mar 19, 2018 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 22, 2018 | Jan 31, 2018 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 8, 2018 | Feb 6, 2018 | 333-218733 |
| 10-Q/A | Open Document | Data | Open Filing | FORM 10-Q/A | Dec 18, 2017 | Oct 31, 2017 | 333-218733 |
| 8-K | Open Document | Open Filing | FORM 10-K | Dec 4, 2017 | Nov 24, 2017 | 333-218733 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 30, 2017 | Oct 31, 2017 | 333-218733 |
| EFFECT | Open Document | Open Filing | Sep 22, 2017 | 333-218733 | ||
| CORRESP | Open Document | Open Filing | Sep 20, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A AMENDMENT 5 | Sep 13, 2017 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Sep 8, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1 AMENDMENT 4 | Aug 31, 2017 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Aug 24, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A AMENDMENT 3 | Aug 21, 2017 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Aug 2, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Jul 25, 2017 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Jul 18, 2017 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A AMENDMENT1 | Jul 12, 2017 | 333-218733 | |
| UPLOAD | Open Document | Open Filing | Jul 6, 2017 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | Jun 14, 2017 | 333-218733 |