Consolidated Statements of Stockholders’ Equity (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Balance at Jan. 31, 2012	$ 30,896	$ 144	$ 115,060	$ (68,980)	$ (15,328)
Balance (in shares) at Jan. 31, 2012		14,354,046
Net income (loss)	(3,830)	0	0	(3,830)	0
Pension adjustments, net of tax effect	(658)	0	0	0	(658)
Shares vested and others (in shares)		196,325
Shares vested and others	(86)	2	(88)	0	0
Stock compensation expense	698	0	698	0	0
Balance at Jan. 31, 2013	27,020	146	115,670	(72,810)	(15,986)
Balance (in shares) at Jan. 31, 2013		14,550,371
Net income (loss)	(1,730)	0	0	(1,730)	0
Pension adjustments, net of tax effect	2,006	0	0	0	2,006
Shares vested and others (in shares)		168,043
Shares vested and others	(214)	1	(215)	0	0
Stock compensation expense	523	0	523	0	0
Balance at Jan. 31, 2014	27,605	147	115,978	(74,540)	(13,980)
Balance (in shares) at Jan. 31, 2014		14,718,414
Net income (loss)	849	0	0	849
Pension adjustments, net of tax effect	(6,254)	0	0	0	(6,254)
Shares vested and others (in shares)		134,226
Shares vested and others	(129)	2	(132)	1	0
Stock compensation expense	502	0	502	0	0
Balance at Jan. 31, 2015	$ 22,573	$ 149	$ 116,348	$ (73,690)	$ (20,234)
Balance (in shares) at Jan. 31, 2015		14,852,640