Inventories (Tables)

9 Months Ended

Dec. 31, 2012

Inventories

Inventories are summarized as follows:

	December 31, 2012			March 31, 2012
Finished goods	$	494		$	512
Work in process		8,618			6,340
Purchased and manufactured parts		14,710			10,473
		23,822			17,325
Reserve for slow moving and obsolescence		(3,039	)		(2,694	)
Total	$	20,783		$	14,631