Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2022	Jan. 31, 2022	Oct. 31, 2021
Current assets:
Cash	$ 2,175	$ 1,359	$ 1,742
Trade accounts receivables, net	28,028	17,769	24,824
Other receivables	102	118	60
Income tax receivable	106	152	108
Inventories	57,465	47,373	40,483
Prepaid expenses and other current assets	1,671	2,076	1,839
Total current assets	89,547	68,847	69,056
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	686	653	734
Buildings and building improvements	51,459	51,334	51,308
Machinery and equipment	114,762	113,315	113,816
Leasehold improvements	1,012	1,009	1,017
Total property, plant and equipment	171,650	170,042	170,606
Less accumulated depreciation and amortization	136,998	134,715	134,659
Net property, plant and equipment	34,652	35,327	35,947
Operating lease right-of-use assets	11,116	13,870	14,685
Deferred tax assets, net	160	399	10,364
Other assets, net	8,245	8,002	8,034
Total assets	143,720	126,445	138,086
Current liabilities:
Accounts payable	18,926	19,785	15,786
Accrued compensation and employee benefits	9,084	5,596	5,547
Current portion of long-term debt	2,457	340	504
Current portion operating lease liability	4,985	4,734	4,686
Other accrued liabilities	7,767	5,829	6,983
Total current liabilities	43,219	36,284	33,506
Non-current liabilities:
Accrued self-insurance retention	1,454	965	1,121
Accrued pension expenses	11,776	15,430	18,654
Income tax payable	77	71	68
Long-term debt, less current portion	14,444	14,173	12,547
Operating lease liability, less current portion	8,028	11,437	12,402
Other long-term liabilities	694	639	687
Total non-current liabilities	36,473	42,715	45,479
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 16,210,985 shares at 10/31/2022 and 16,102,023 at 1/31/2022 and 10/31/2021	162	161	161
Additional paid-in capital	120,787	120,492	120,238
Accumulated deficit	(54,707)	(67,178)	(50,866)
Accumulated other comprehensive loss	(2,214)	(6,029)	(10,432)
Total stockholders’ equity	64,028	47,446	59,101
Total liabilities and stockholders’ equity	$ 143,720	$ 126,445	$ 138,086