CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2015	Oct. 31, 2014
Net income (loss)	$ 6,114	$ (372)	$ (932)	$ 4,819
Other comprehensive (loss) income
Foreign currency translation adjustments, net of tax	(148)	(484)	10	(654)
Interest rate swap, net of tax	(1)	(8)	14	(30)
Minimum pension liability adjustment, net of tax	196	0	196	0
Other comprehensive income (loss)	47	(492)	220	(684)
Comprehensive income (loss)	$ 6,161	$ (864)	$ (712)	$ 4,135