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INVENTORIES AND DEFERRED COSTS
 12 Months Ended
Mar. 31, 2024
Inventory Disclosure [Abstract]  
INVENTORIES AND DEFERRED COSTS INVENTORIES AND DEFERRED COSTS
Inventories are stated at the lower of actual cost or net realizable value. Cost is determined by using the FIFO method. Inventories consisted of the following (in thousands):
 March 31,
 20242023
Raw materials$8,175 $12,352 
Work in process545 14 
Finished goods4,160 5,183 
Deferred costs1,215 407 
$14,095 $17,956