Warranties

12 Months Ended

Jan. 31, 2016

Product Warranty Costs [Abstract]

Warranties

NOTE 8 WARRANTIES

Changes in the warranty accrual were as follows:

	For the years ended January 31,
	2016			2015			2014
Beginning balance	$	3,120		$	2,525		$	1,888
Acquired	—			50			—
Accrual for warranties	1,945			3,467			4,561
Settlements made	(3,230		)	(2,922		)	(3,924		)
Ending balance	$	1,835		$	3,120		$	2,525