Annual report pursuant to Section 13 and 15(d)

Inventories

v3.21.1
Inventories
 12 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
    Inventories consisted of the following at March 31:
2021 2020
Raw materials $ 33,485  $ 31,300 
Work in process 4,071  5,317 
Finished goods 28,008  25,701 
  65,564  62,318 
Valuation reserves (1,774) (2,045)
Inventories, net $ 63,790  $ 60,273 
 
    The following table summarizes the annual changes in our valuation reserve accounts:
Balance as of March 31, 2018 $ 2,077 
Additions in reserve 166 
Charged to reserve (44)
Balance as of March 31, 2019 2,199 
Additions in reserve 172 
Charged to reserve (326)
Balance as of March 31, 2020 2,045 
Additions in reserve 133 
Charged to reserve (404)
Balance as of March 31, 2021 $ 1,774