Condensed Consolidated Statements Of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2014	Oct. 31, 2013
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (397)	$ (2,628)	$ (7)	$ 2,986
Change in cumulative translation adjustment	(2,160)	1,488	(613)	(4,703)
Comprehensive loss	$ (2,557)	$ (1,140)	$ (620)	$ (1,717)