WARRANTY RESERVES (Tables)

12 Months Ended

Mar. 31, 2013

WARRANTY RESERVES [Abstract]

Change in Accrued Warranty Reserve

The change in our accrued warranty reserve during fiscal 2013, 2012 and 2011 is summarized as follows (in thousands):

	Year Ended March 31,
	2013			2012			2011
Balance at beginning of period	$	1,846		$	1,222		$	1,343
Provision for warranty expense		1,228			1,698			1,294
Warranty costs incurred		(1,400	)		(1,331	)		(1,094	)
Adjustment to pre-existing warranties		(290	)		257			(321	)
Balance at end of period		1,384			1,846			1,222
Non-current portion of warranty reserve		389			601			191
Current portion of warranty reserve	$	995		$	1,245		$	1,031