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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2024
Jan. 31, 2023
Mar. 30, 2024
Jun. 30, 2023
Apr. 30, 2023
Operating Loss Carryforwards [Line Items]              
Acquisition outstanding common stock ownership percentage           4.99%  
Income tax benefit $ (1,254) $ (278) $ (1,254) $ (278)      
Other current assets 3,927   3,927       $ 994
Subsequent Event [Member]              
Operating Loss Carryforwards [Line Items]              
Other current assets         $ 1,300    
New Jersey Division of Taxation [Member]              
Operating Loss Carryforwards [Line Items]              
Income tax benefit $ 1,300 $ 300 $ 1,300 $ 300