Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2020	Jan. 31, 2020	Jul. 31, 2019
Current assets:
Cash	$ 878	$ 1,150	$ 877
Trade accounts receivables, net	32,688	11,762	41,105
Other receivables	60	57	397
Income tax receivable	535	298	340
Inventories	49,444	43,329	59,017
Prepaid expenses and other current assets	2,174	1,746	2,359
Total current assets	85,779	58,342	104,095
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	734	717	688
Buildings and building improvements	51,182	51,200	51,192
Machinery and equipment	111,710	110,610	109,540
Leasehold improvements	1,086	990	970
Total property, plant and equipment	168,443	167,248	166,121
Less accumulated depreciation and amortization	129,596	127,351	125,250
Net property, plant and equipment	38,847	39,897	40,871
Operating lease right-of-use assets	19,551	21,325	22,924
Deferred tax assets, net	11,222	11,230	7,816
Other assets, net	7,970	8,198	8,256
Total assets	163,369	138,992	183,962
Current liabilities:
Accounts payable	16,764	10,587	18,634
Accrued compensation and employee benefits	5,595	6,392	5,322
Current portion of long-term debt	18,387	878	35,457
Current portion operating lease liability	4,581	3,654	3,275
Other accrued liabilities	6,417	3,607	6,871
Total current liabilities	51,744	25,118	69,559
Non-current liabilities:
Accrued self-insurance retention	1,494	1,410	1,686
Accrued pension expenses	21,419	21,310	13,951
Income tax payable	71	70	55
Long-term debt, less current portion	15,407	15,818	16,291
Operating lease liability, less current portion	17,798	19,787	21,598
Other long-term liabilities	704	661	557
Total non-current liabilities	56,893	59,056	54,138
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 7/31/2020 and 15,713,549 at 1/31/2020 and 7/31/2019	159	157	157
Additional paid-in capital	119,149	118,782	118,282
Accumulated deficit	(50,955)	(49,810)	(49,392)
Accumulated other comprehensive loss	(13,621)	(14,311)	(8,782)
Total stockholders’ equity	54,732	54,818	60,265
Total liabilities and stockholders’ equity	$ 163,369	$ 138,992	$ 183,962