Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2020	Jan. 31, 2020	Oct. 31, 2019
Current assets:
Cash	$ 1,202	$ 1,150	$ 697
Trade accounts receivables, net	16,877	11,762	17,697
Other receivables	60	57	54
Income tax receivable	322	298	314
Inventories	36,872	43,329	42,907
Prepaid expenses and other current assets	1,608	1,746	1,601
Total current assets	56,941	58,342	63,270
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	734	717	694
Buildings and building improvements	51,191	51,200	51,200
Machinery and equipment	111,844	110,610	110,104
Leasehold improvements	1,003	990	978
Total property, plant and equipment	168,503	167,248	166,707
Less accumulated depreciation and amortization	130,808	127,351	126,684
Net property, plant and equipment	37,695	39,897	40,023
Operating lease right-of-use assets	18,645	21,325	22,251
Deferred tax assets, net	10,682	11,230	6,087
Other assets, net	7,949	8,198	8,234
Total assets	131,912	138,992	139,865
Current liabilities:
Accounts payable	11,509	10,587	10,914
Accrued compensation and employee benefits	5,514	6,392	6,124
Current portion of long-term debt	885	878	872
Current portion operating lease liability	4,662	3,654	3,506
Other accrued liabilities	4,121	3,607	3,976
Total current liabilities	26,691	25,118	25,392
Non-current liabilities:
Accrued self-insurance retention	1,313	1,410	1,617
Accrued pension expenses	21,445	21,310	13,426
Income tax payable	72	70	59
Long-term debt, less current portion	5,185	15,818	13,485
Operating lease liability, less current portion	16,745	19,787	20,778
Other long-term liabilities	655	661	559
Total non-current liabilities	45,415	59,056	49,924
Commitments and contingencies (Notes 6, 7 and 13)
Preferred stock:
Authorized 3,000,000 shares, $0.01 par value; none issued or outstanding	0	0	0
Common stock:
Authorized 25,000,000 shares, $0.01 par value; issued and outstanding 15,918,642 shares at 10/31/2020 and 15,713,549 at 1/31/2020 and 10/31/2019	159	157	157
Additional paid-in capital	119,402	118,782	118,544
Accumulated deficit	(46,475)	(49,810)	(45,500)
Accumulated other comprehensive loss	(13,280)	(14,311)	(8,652)
Total stockholders’ equity	59,806	54,818	64,549
Total liabilities and stockholders’ equity	$ 131,912	$ 138,992	$ 139,865