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Schedule of Other Current Assets (Details) - USD ($)
$ in Thousands
Apr. 30, 2023
Apr. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 358 $ 182
Prepaid software & licenses 190 127
Prepaid registrations and memberships 122
Prepaid expenses- other 324 158
Total other current assets $ 994 $ 467