CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Net income (loss)	$ 449	$ (2,391)	$ (5,845)	$ (7,046)
Other comprehensive income
Foreign currency translation adjustments, net of tax	(888)	(184)	1,034	158
Interest rate swap, net of tax	0	10	0	15
Unrealized gain on marketable security, net of tax	(5)	0	(4)	0
Minimum pension liability adjustment, net of tax	0	(196)	0	(196)
Other comprehensive (loss) income	(893)	22	1,030	369
Comprehensive loss	$ (444)	$ (2,369)	$ (4,815)	$ (6,677)