Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2016	Jan. 31, 2016	Jul. 31, 2015
Current assets:
Cash	$ 2,428	$ 815	$ 1,490
Trade accounts receivables, net	33,835	9,929	33,883
Other receivables	43	34	141
Income tax receivable	268	317	288
Inventories, net	51,871	34,603	41,786
Prepaid expenses and other current assets	1,461	990	1,250
Total current assets	89,906	46,688	78,838
Property, plant and equipment:
Land	1,671	1,671	1,671
Land improvements	674	675	851
Buildings and building improvements	46,019	45,860	46,443
Machinery and equipment	100,693	103,969	107,275
Leasehold improvements	684	1,636	1,895
Total property, plant and equipment	149,741	153,811	158,135
Less accumulated depreciation and amortization	115,339	118,991	122,849
Net property, plant and equipment	34,402	34,820	35,286
Deferred tax assets, net	573	703	725
Other assets	7,071	7,071	6,843
Total assets	131,952	89,282	121,692
Current liabilities:
Accounts payable	18,014	12,982	19,240
Accrued compensation and employee benefits	5,632	5,608	4,793
Current portion of long-term debt	31,068	579	24,749
Other accrued liabilities	7,280	3,525	7,693
Total current liabilities	61,994	22,694	56,475
Non-current liabilities:
Accrued self-insurance retention	1,315	1,650	2,379
Accrued pension expenses	22,606	23,330	27,907
Income tax payable	31	38	37
Long-term debt, less current portion	5,936	6,028	6,043
Other accrued liabilities	2,339	2,229	976
Total non-current liabilities	32,227	33,275	37,342
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 15,179,664 shares at 7/31/2016 and 14,998,187 at 1/31/2016 and 7/31/2015	152	150	150
Additional paid-in capital	116,643	116,633	116,385
Accumulated deficit	(65,394)	(69,140)	(69,416)
Accumulated other comprehensive loss	(13,670)	(14,330)	(19,244)
Total stockholders’ equity	37,731	33,313	27,875
Total liabilities and stockholders’ equity	$ 131,952	$ 89,282	$ 121,692