XML 40 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Note 8 - Inventory (Tables)
3 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
June 30, 2020
   
March 31, 2020
 
Raw materials
  $
8,158
    $
10,739
 
Work-in-process
   
1,677
     
1,345
 
Finished goods
   
6,425
     
5,260
 
Deferred program costs
   
801
     
1,631
 
Net inventory
  $
17,061
    $
18,975