Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023	Jul. 31, 2022
Current assets:
Cash	$ 1,600	$ 1,057	$ 2,179
Trade accounts receivables, net	68,592	18,435	44,286
Other receivables	58	68	95
Income tax receivable	0	19	111
Inventories	71,853	67,406	61,228
Prepaid expenses and other current assets	2,228	2,083	2,068
Total current assets	144,331	89,068	109,967
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	686	686	653
Buildings and building improvements	51,441	51,310	51,456
Machinery and equipment	115,899	113,662	115,029
Leasehold improvements	977	983	1,012
Total property, plant and equipment	172,734	170,372	171,881
Less accumulated depreciation and amortization	137,392	135,810	136,973
Net property, plant and equipment	35,342	34,562	34,908
Operating lease right-of-use assets	8,285	10,120	12,115
Deferred tax assets, net	7,100	7,800	488
Other assets, net	9,279	8,576	8,051
Total assets	204,337	150,126	165,529
Current liabilities:
Accounts payable	27,854	19,448	27,290
Accrued compensation and employee benefits	10,983	9,554	6,873
Income tax payable	3,325	0	0
Current portion of long-term debt	32,256	7,360	22,736
Current portion operating lease liability	5,386	5,082	4,909
Other accrued liabilities	11,259	7,081	10,057
Total current liabilities	91,063	48,525	71,865
Non-current liabilities:
Accrued self-insurance retention	934	1,050	1,436
Accrued pension expenses	10,827	10,676	15,238
Long-term debt, less current portion	14,261	14,384	14,504
Operating lease liability, less current portion	4,317	6,796	9,241
Other long-term liabilities	640	634	740
Total non-current liabilities	30,979	33,540	41,159
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 16,347,314 shares at 7/31/2023 and 16,210,985 at 1/31/2023 and 7/31/2022	164	162	162
Additional paid-in capital	121,030	120,890	120,684
Accumulated deficit	(36,539)	(50,631)	(62,582)
Accumulated other comprehensive loss	(2,360)	(2,360)	(5,759)
Total stockholders’ equity	82,295	68,061	52,505
Total liabilities and stockholders’ equity	$ 204,337	$ 150,126	$ 165,529
Common Stock, Shares, Issued	16,347,314	16,210,985	16,210,985
Common stock, shares outstanding (shares)	16,347,314	16,210,985	16,210,985