INVENTORIES (Tables)

12 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories are stated at the lower of actual cost or net realizable value. Cost is determined by using the FIFO method. Inventories consist of the following (in thousands):

	March 31,
	2018		2017
Raw materials	$	20,860	$	22,305
Work in process	2,589		998
Finished goods and deferred costs	11,325		16,699
	$	34,774	$	40,002