Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2014	Oct. 31, 2013
Net income (loss)	$ 4,010	$ (259)	$ 4,196	$ (524)
Changes in unrealized gains (losses) in available for sale securities, net of taxes	4	(114)	4	87
Reclassification adjustment for gains included in net income (loss)		43	134	456
Total comprehensive income (loss), net of taxes	$ 4,014	$ (330)	$ 4,334	$ 19