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Note 8 - Inventory (Tables)
9 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31, 2023

  

March 31, 2023

 

Raw materials

 $21,197  $16,654 

Work-in-process

  16,571   15,200 

Finished goods

  5,092   2,996 

Deferred program costs

  1,337   2,136 

Net inventory

 $44,197  $36,986