Inventories (Tables)

3 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories are summarized as follows:

	June 30, 2013			March 31, 2013
Finished goods	$	735		$	1,024
Work in process		7,564			7,350
Purchased and manufactured parts		16,162			12,532
		24,461			20,906
Reserve for slow moving and obsolescence		(3,610	)		(3,116	)
Total	$	20,851		$	17,790