| Date Filed | Type | Description |
| 07/03/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 06/01/2023 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 03/16/2023 |
10-K
| Annual Report for the period ended April 30, 2022 |
| 12/16/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 11/28/2022 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 11/28/2022 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 11/28/2022 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 09/22/2022 |
8-K/A
| Auditor change |
| 06/06/2022 |
8-K
| Quarterly results |
| 01/19/2022 |
10-Q/A
| Quarterly Report for the period ended October 31, 2021 [amend] |
| 01/10/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 10/08/2021 |
8-K
| Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain O... |
| 09/20/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 09/14/2021 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 08/11/2021 |
10-K
| Annual Report for the period ended April 30, 2021 |
| 07/29/2021 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 03/16/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 12/16/2020 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 09/17/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 09/14/2020 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 08/13/2020 |
10-K
| Annual Report for the period ended April 30, 2020 |
| 07/28/2020 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 03/13/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 12/04/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/03/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 08/12/2019 |
10-K
| Annual Report for the period ended April 30, 2019 |
| 07/29/2019 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 04/02/2019 |
8-K
| Auditor change |
| 03/25/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 03/18/2019 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 12/21/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 12/14/2018 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 09/13/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 08/13/2018 |
10-K
| Annual Report for the period ended April 30, 2018 |
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