WARRANTY RESERVES (Tables)

3 Months Ended

Jun. 30, 2012

WARRANTY RESERVES [Abstract]

Schedule of Product Warranty Liability

The change in our accrued warranty reserve during the three months ended June 30, 2012 and 2011 is summarized as follows (in thousands):

	Three Months Ended June 30,
	2012			2011
Balance at beginning of period	$	1,846		$	1,222
Provision for warranty expense		307			343
Warranty costs incurred		(369	)		(352	)
Adjustment to pre-existing warranties		(290	)		257
Balance at end of period		1,494			1,470
Non-current portion of warranty reserve		482			275
Current portion of warranty reserve	$	1,012		$	1,195