Inventories (Tables)

12 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following:

	March 31,
	2015			2014
At cost—FIFO basis:
Raw materials	$	62,513		$	55,072
Work-in-process	16,893			12,338
Finished goods	41,807			49,649
	121,213			117,059
LIFO cost less than FIFO cost	(18,026		)	(19,483		)
Net inventories	$	103,187		$	97,576