Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 31, 2021	Jul. 31, 2020
Current assets:
Cash	$ 641	$ 402	$ 878
Trade accounts receivables, net	34,400	9,759	32,688
Other receivables	51	26	60
Income tax receivable	124	199	535
Inventories	42,393	38,270	49,444
Prepaid expenses and other current assets	2,151	2,311	2,174
Total current assets	79,760	50,967	85,779
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	734	734	734
Buildings and building improvements	51,263	51,262	51,182
Machinery and equipment	112,544	112,098	111,710
Leasehold improvements	993	1,004	1,086
Total property, plant and equipment	169,265	168,829	168,443
Less accumulated depreciation and amortization	133,517	132,003	129,596
Net property, plant and equipment	35,748	36,826	38,847
Operating lease right-of-use assets	15,602	17,596	19,551
Deferred tax assets, net	10,840	11,716	11,222
Other assets, net	7,972	7,931	7,970
Total assets	149,922	125,036	163,369
Current liabilities:
Accounts payable	18,821	8,421	16,764
Accrued compensation and employee benefits	5,502	4,576	5,595
Current portion of long-term debt	5,526	887	18,387
Current portion operating lease liability	4,678	4,672	4,581
Other accrued liabilities	9,147	3,550	6,417
Total current liabilities	43,674	22,106	51,744
Non-current liabilities:
Accrued self-insurance retention	1,374	935	1,494
Accrued pension expenses	19,000	21,889	21,419
Income tax payable	65	65	71
Long-term debt, less current portion	14,738	9,553	15,407
Operating lease liability, less current portion	13,429	15,619	17,798
Other long-term liabilities	685	682	704
Total non-current liabilities	49,291	48,743	56,893
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 16,102,023 shares at 7/31/2021 and 15,918,642 at 1/31/2021 and 7/31/2020	161	159	159
Additional paid-in capital	119,985	119,655	119,149
Accumulated deficit	(52,191)	(52,042)	(50,955)
Accumulated other comprehensive loss	(10,998)	(13,585)	(13,621)
Total stockholders’ equity	56,957	54,187	54,732
Total liabilities and stockholders’ equity	$ 149,922	$ 125,036	$ 163,369