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, 2011	$ 50,402	$ 142	$ 114,467	$ (54,465)	$ (9,742)
Balance (in shares) at Jan. 31, 2011		14,204,998
Net loss	(13,803)	0	0	(13,803)	0
Pension adjustments, net of tax effect	(5,586)	0	0	0	(5,586)
Shares vested and others (in shares)		149,048
Shares vested and others	(142)	2	(142)	(2)	0
Stock compensation expense	735	0	735	0	0
Stock repurchased (in shares)		0
Stock repurchased	0	0	0	0	0
Cash dividends	(710)	0	0	(710)	0
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 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
Cash dividends	0	0	0	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 loss	(1,730)	0	0	(1,730)
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