INVENTORIES

6 Months Ended

Sep. 30, 2021

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):

	September 30, 2021		March 31, 2021
Raw materials	$	13,426	$	13,189
Work in process	763		16
Finished goods	6,139		6,168
Deferred costs	5,400		3,440
	$	25,728	$	22,813