XML 37 R26.htm IDEA: XBRL DOCUMENT v3.20.2
Note 4 - Inventories, Net (Tables)
6 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

September 30, 2020

  

March 31, 2020

 

Raw materials

 $7,263  $6,757 

Work-in-process

  357   329 

Finished goods

  7,099   9,768 

Less: reserve

  (2,882)  (2,624)

Inventories, net

 $11,837  $14,230