CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2016	Oct. 31, 2015
Net (loss) income	$ (3,763)	$ 6,114	$ (9,608)	$ (932)
Other comprehensive income
Foreign currency translation adjustments, net of tax	(577)	(148)	457	10
Interest rate swap, net of tax	0	(1)	0	14
Unrealized gain on marketable security, net of tax	9	0	5	0
Minimum pension liability adjustment, net of tax	0	(196)	0	(196)
Other comprehensive (loss) income	(568)	47	462	220
Comprehensive (loss) income	$ (4,331)	$ 6,161	$ (9,146)	$ (712)