Inventories (Tables)

9 Months Ended

Dec. 31, 2012

Components of Inventories

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

	December 31, 2012		March 31, 2012
Raw materials and supplies	$	5,443	$	3,586
Work-in-progress		5,786		4,098
Finished goods		3,759		3,458
	$	14,988	$	11,142