INVENTORIES

9 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

Inventories 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):

	December 31, 2018		March 31, 2018
Raw materials	$	16,462	$	20,860
Work in process	989		2,589
Finished goods	6,754		8,500
Deferred costs	4,704		2,825
	$	28,909	$	34,774