Warranty Reserves (Tables)

6 Months Ended

Aug. 31, 2015

Product Warranties Disclosures [Abstract]

Changes in the warranty reserves

The following table shows changes in the warranty reserves since the end of fiscal 2015:

	Warranty Reserve
	(unaudited)
	(in thousands)
Balance at February 28, 2015	$	2,287
Warranty costs incurred	(1,642		)
Additions charged to income	1,792
Balance at August 31, 2015	$	2,437