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v3.22.2.2

Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jul. 31, 2022 | Jul. 31, 2021
Related Party Transaction [Line Items] |  |
Due to related parties | $ 0 |
Board Member | Board Member One |  |
Related Party Transaction [Line Items] |  |
Related party transaction, amounts of transaction | 9 | $ 9
Board Member | Board Member Two |  |
Related Party Transaction [Line Items] |  |
Related party transaction, amounts of transaction | $ 0 | $ 3

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