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Property and Equipment, net (Tables)
6 Months Ended
Oct. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of Components of Property and Equipment

The components of property and equipment, net as of October 31, 2022 and April 30, 2022 consisted of the following:

 

   October 31,
2022
   April 30,
2022
 
   (in thousands) 
Equipment  $806   $615 
Computer equipment & software   596    571 
Office furniture & equipment   61    352 
Leasehold improvements   503    477 
Construction in process   15    15 
Property and equipment, gross   1,981    2,030 
Less: accumulated depreciation   (1,475)   (1,585)
Property and equipment, net  $506   $445