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INVENTORIES (Tables)
9 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories consist of the following (in thousands):
December 31,
2021
March 31,
2021
Raw materials$13,221 $13,189 
Work in process152 16 
Finished goods4,362 6,168 
Deferred costs3,765 3,440 
$21,500 $22,813