WARRANTIES

Accruals necessary for product warranties are estimated based on historical warranty costs and average time elapsed between purchases and returns for each division. Additional accruals are made for any significant, discrete warranty issues. Changes in the warranty accrual were as follows:



	Three Months Ended						Six Months Ended
	July 31, 2015			July 31, 2014			July 31, 2015			July 31, 2014
Beginning balance	$	2,285		$	2,654		$	3,120		$	2,525
Accrual for warranties	389			648			748			1,389
Settlements made	(922		)	(685		)	(2,116		)	(1,297		)
Ending balance	$	1,752		$	2,617		$	1,752		$	2,617