Inventories (Tables)

3 Months Ended

Jun. 30, 2012

Components of Inventories

The components of inventories are as follows (in thousands):

	June 30, 2012		March 31, 2012
Raw materials and supplies	$	4,390	$	3,586
Work-in-progress		3,946		4,098
Finished goods		4,141		3,458
	$	12,477	$	11,142