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INVENTORIES
9 Months Ended
Dec. 31, 2016
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,
2016
 
March 31,
2016
Raw materials
$
24,629

 
$
18,617

Work in process
1,628

 
651

Finished goods
27,894

 
38,761


$
54,151

 
$
58,029