Warranty Reserves (Tables)

9 Months Ended

Nov. 30, 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	(1,892		)
Additions charged to income	2,281
Balance at November 30, 2015	$	2,676