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Schedule of Right-of use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands | Jul. 31, 2023 | Apr. 30, 2023
--- | --- | ---
Leases |  |
Operating right-of-use asset, net | $ 1,616 | $ 1,751
Right-of-use liabilities- current | 545 | 529
Right-of-use liabilities- long term | 1,168 | $ 1,311
Total lease liability | $ 1,713 |
Weighted average remaining lease term- operating leases | 3 years 11 months 19 days |
Weighted average discount rate- operating leases | 8.50% |

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