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v3.22.2.2

Subsequent Events (Details) - USD ($) $ in Thousands |  |  |  |  | 1 Months Ended
--- | --- | --- | --- | --- | ---
Nov. 09, 2022 | Nov. 04, 2022 | Oct. 10, 2022 | Apr. 27, 2021 | Oct. 31, 2022 | Sep. 30, 2022 | Apr. 30, 2022 | Apr. 30, 2021
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | $ 1,800 | $ 1,500
2021 Streeterville Note |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  | $ 1,500 |  |  |  |
Principal amount |  |  |  | 1,700 |  |  |  |
Maximum redemption amount |  |  |  | $ 205 |  |  |  |
Director |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  | $ 450 |  |
Subsequent Event | October Partitioned Note |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Principal amount |  |  | $ 205 |  |  |  |  |
Subsequent Event | 2021 Streeterville Note | Partitioned Note | Exchange Agreement |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Issuance of common stock (in shares) |  |  | 385,918 |  |  |  |  |
Subsequent Event | Director |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Amounts of transaction | $ 350 |  |  |  |  |  |  |
Subsequent Event | Huang Note | Director |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Amounts of transaction |  | $ 250 |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  | $ 50 |  |  |

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