Inventories (Tables)

3 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following (in thousands):

	June 30, 2016			March 31, 2016
At cost - FIFO basis:
Raw materials	$	72,858		$	74,968
Work-in-process	19,515			18,877
Finished goods	41,489			41,517
Total at cost FIFO basis	133,862			135,362
LIFO cost less than FIFO cost	(14,987		)	(17,313		)
Net inventories	$	118,875		$	118,049