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INVENTORIES
3 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIESInventories are stated at the lower of actual cost or net realizable value. Cost is determined by using the first in, first out (FIFO) method. Inventories consist of the following (in thousands):
June 30,
2023
March 31,
2023
Raw materials$12,929 $12,352 
Work in process188 14 
Finished goods4,871 5,183 
Deferred costs461 407 
$18,449 $17,956