XML 43 R33.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 9 - Inventory (Tables)
9 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31, 2021

  

March 31, 2021

 

Raw materials

 $11,409  $8,255 

Work-in-process

  7,762   3,297 

Finished goods

  1,156   777 

Deferred program costs

  615   977 

Net inventory

 $20,942  $13,306