Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2015	Jan. 31, 2015	Jul. 31, 2014
Current assets:
Cash	$ 1,490	$ 470	$ 1,130
Trade accounts receivables, net	33,883	10,614	29,414
Other receivables	141	43	47
Income tax receivable	288	267	317
Inventories:
Finished goods	16,998	5,602	20,145
Work in process	13,961	11,487	15,161
Raw materials and supplies	10,827	9,589	9,977
Total inventories	41,786	26,678	45,283
Deferred tax assets, net	156	156	203
Prepaid expenses and other current assets	1,334	743	1,350
Total current assets	79,078	38,971	77,744
Property, plant and equipment:
Land	1,671	1,671	1,671
Land improvements	851	851	1,189
Buildings and building improvements	46,443	47,047	47,047
Machinery and equipment	107,275	110,060	113,152
Leasehold improvements	1,895	1,909	1,957
Total property, plant and equipment	158,135	161,538	165,016
Less accumulated depreciation and amortization	122,849	126,317	128,970
Net property, plant and equipment	35,286	35,221	36,046
Deferred tax assets, net	569	624	305
Other assets	6,953	6,995	6,990
Total assets	121,886	81,811	121,085
Current liabilities:
Accounts payable	19,240	9,901	20,382
Accrued compensation and employee benefits	4,793	4,199	3,860
Current portion of long-term debt	24,708	3,366	27,545
Deferred tax liabilities	0	0	0
Other accrued liabilities	7,818	3,939	7,293
Total current liabilities	56,559	21,405	59,080
Non-current liabilities:
Accrued self-insurance retention	2,379	1,730	2,020
Accrued pension expenses	27,907	28,986	23,132
Income tax payable	37	42	37
Long-term debt, less current portion	6,153	6,153	6,000
Other accrued liabilities	976	922	1,092
Total non-current liabilities	$ 37,452	$ 37,833	$ 32,281
Commitments and contingencies
Preferred stock:
Authorized 3,000,000 shares, $.01 par value; none issued or outstanding	$ 0	$ 0	$ 0
Common stock:
Authorized 25,000,000 shares, $.01 par value; issued and outstanding 14,998,187 shares at 7/31/2015 and 14,852,640 at 1/31/2015 and 7/31/2014	150	149	148
Additional paid-in capital	116,385	116,348	116,105
Accumulated deficit	(69,416)	(73,690)	(73,191)
Accumulated other comprehensive loss	(19,244)	(20,234)	(13,338)
Total stockholders’ equity	27,875	22,573	29,724
Total liabilities and stockholders’ equity	$ 121,886	$ 81,811	$ 121,085