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						Nine Months Ended
	October 31, 2015			October 31, 2014			October 31, 2015			October 31, 2014
Beginning balance	$	1,752		$	2,617		$	3,120		$	2,525
Accrual for warranties	571			676			1,319			2,065
Settlements made	(684		)	(837		)	(2,800		)	(2,134		)
Ending balance	$	1,639		$	2,456		$	1,639		$	2,456