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Other Current Assets
 12 Months Ended
Apr. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets

(5) Other Current Assets

 

Other current assets consist of the following at April 30, 2022 and 2021:

 

   April 30, 2022   April 30, 2021 
   (in thousands) 
Prepaid insurance  $182   $194 
Prepaid software & licenses   127    93 
Prepaid sales & marketing   50    37 
Prepaid recruiting   —    12 
Other receivables   24    21 
Deposits   —    68 
Prepaid expenses- other   84    62 
Total other current assets  $467   $487