Consolidated Statements of Changes in Stockholders' Equity - 9 months ended Oct. 31, 2015 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Jan. 31, 2015	$ 92,390	$ 616	$ 299,892	$ (87,977)	$ (111,903)	$ (8,238)
Beginning Balance (in shares) at Jan. 31, 2015	61,560,544	61,561,000		(10,877,000)
Stock compensation expense	$ 1,582		1,582
Exercises under option program	101		101
Exercises under option program (in shares)		22,000
Board of Directors compensation	402	$ 1	401
Board of Directors compensation (in shares)		65,000
Issuance of restricted stock, net of cancellations (in shares)		10,000
Accumulated other comprehensive income (loss):
Unrecognized gain associated with pension plan	769					769
Foreign currency	30					30
Net loss	(7,025)				(7,025)
Ending Balance at Oct. 31, 2015	$ 88,249	$ 617	$ 301,976	$ (87,977)	$ (118,928)	$ (7,439)
Ending Balance (in shares) at Oct. 31, 2015	61,657,855	61,658,000		(10,877,000)