Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Current assets:
Cash	$ 1,057	$ 1,359
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2023 and 2022)	18,435	17,769
Other receivables	68	118
Income tax receivable	19	152
Inventories	67,406	47,373
Prepaid expenses and other current assets	2,083	2,076
Total current assets	89,068	68,847
Property, plant, and equipment
Land	3,731	3,731
Land improvements	686	653
Buildings and building improvements	51,310	51,334
Machinery and equipment	113,662	113,315
Leasehold improvements	983	1,009
Total property, plant, and equipment	170,372	170,042
Less accumulated depreciation and amortization	135,810	134,715
Net property, plant, and equipment	34,562	35,327
Operating lease right-of-use assets	10,120	13,870
Deferred income tax assets, net	7,800	399
Other assets	8,576	8,002
Total assets	150,126	126,445
Current liabilities:
Accounts payable	19,448	19,785
Accrued compensation and employee benefits	9,554	5,596
Current portion of long-term debt	7,360	340
Current portion of operating lease liability	5,082	4,734
Other accrued liabilities	7,081	5,829
Total current liabilities	48,525	36,284
Non-current liabilities:
Accrued self-insurance	1,050	965
Accrued retirement benefits	10,676	15,430
Income tax payable	79	71
Long-term debt, less current portion	14,384	14,173
Operating lease liability, less current portion	6,796	11,437
Other long-term liabilities	555	639
Total non-current liabilities	33,540	42,715
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 16,210,985 shares in 2023 and 16,102,023 shares in 2022	162	161
Additional paid-in capital	120,890	120,492
Accumulated deficit	(50,631)	(67,178)
Accumulated other comprehensive loss	(2,360)	(6,029)
Total stockholders’ equity	68,061	47,446
Total liabilities and stockholders’ equity	$ 150,126	$ 126,445