Warranty Reserves (Tables)

9 Months Ended

Nov. 30, 2017

Product Warranties Disclosures [Abstract]

Changes in the warranty reserves

The following table shows changes in the warranty reserves since the end of fiscal 2017 (in thousands):

	Warranty Reserve
Balance at February 28, 2017	$	2,098
Warranty costs incurred	(1,424		)
Additions charged to income	1,167
Balance at November 30, 2017	$	1,841