Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Current assets:
Cash	$ 402	$ 1,150
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2021 and 2020)	9,759	11,762
Other receivables	26	57
Income tax receivable	199	298
Inventories	38,270	43,329
Prepaid expenses and other current assets	2,311	1,746
Total current assets	50,967	58,342
Property, plant and equipment
Land	3,731	3,731
Land improvements	734	717
Buildings and building improvements	51,262	51,200
Machinery and equipment	112,098	110,610
Leasehold improvements	1,004	990
Total property, plant and equipment	168,829	167,248
Less accumulated depreciation and amortization	132,003	127,351
Net property, plant and equipment	36,826	39,897
Operating lease right-of-use assets	17,596	21,325
Deferred income tax assets, net	11,716	11,230
Other assets	7,931	8,198
Total assets	125,036	138,992
Current liabilities:
Accounts payable	8,421	10,587
Accrued compensation and employee benefits	4,576	6,392
Current portion of long-term debt	887	878
Current portion operating lease liability	4,672	3,654
Other accrued liabilities	3,550	3,607
Total current liabilities	22,106	25,118
Non-current liabilities:
Accrued self-insurance	935	1,410
Accrued retirement benefits	21,889	21,310
Income tax payable	65	70
Long-term debt, less current portion	9,553	15,818
Operating lease liability, less current portion	15,619	19,787
Other long-term liabilities	682	661
Total non-current liabilities	48,743	59,056
Commitments and contingencies
Preferred stock:
Authorized 3,000,000 shares, $0.01 par value; none issued or outstanding	0	0
Common stock:
Authorized 25,000,000 shares, $0.01 par value; issued and outstanding 15,918,642 shares in 2021 and 15,713,549 shares in 2020	159	157
Additional paid-in capital	119,655	118,782
Accumulated deficit	(52,042)	(49,810)
Accumulated other comprehensive loss	(13,585)	(14,311)
Total stockholders’ equity	54,187	54,818
Total liabilities and stockholders’ equity	$ 125,036	$ 138,992