CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Statement (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2013	Jan. 31, 2013	Jan. 31, 2012
Stockholders' equity	$ 77,522	$ 77,522	$ 54,255	$ 72,355
Net income (loss)	7,391	22,868	(18,485)
Stock options exercised		911	35
Stock-based compensation expense		96	484
Excess tax benefit from stock options exercised			11
Interest rate swap		155	97
Pension liability adjustment			466
Foreign currency translation adjustment	(58)	(778)	(263)
Total foreign currency transaction and translation		(763)
Tax benefit on above items			(445)
Common Stock [Member]
Shares, Outstanding	7,080,087	7,080,087	6,924,084	6,912,771
Stockholders' equity	71	71	69	69
Stock options exercised		2	0
Shares issued		156,003	11,313
Additional Paid-in Capital [Member]
Stockholders' equity	51,363	51,363	50,358	49,828
Stock options exercised		909	35
Stock-based compensation expense		96	484
Excess tax benefit from stock options exercised			11
Retained Earnings [Member]
Stockholders' equity	27,436	27,436	4,553	23,038
Net income (loss)		22,868	(18,485)
Foreign currency translation adjustment		15
Accumulated Other Comprehensive Income (Loss) [Member]
Stockholders' equity	(1,348)	(1,348)	(725)	(580)
Interest rate swap		155	97
Pension liability adjustment			466
Foreign currency translation adjustment		(778)	(263)
Tax benefit on above items			$ (445)