Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2023	Jan. 31, 2023	Apr. 30, 2022
Current assets:
Cash	$ 625	$ 1,057	$ 539
Trade accounts receivables, net	15,524	18,435	13,326
Other receivables	35	68	85
Income tax receivable	321	19	135
Inventories	85,640	67,406	66,297
Prepaid expenses and other current assets	2,698	2,083	2,156
Total current assets	104,843	89,068	82,538
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	686	686	653
Buildings and building improvements	51,391	51,310	51,375
Machinery and equipment	114,655	113,662	113,901
Leasehold improvements	983	983	1,009
Total property, plant and equipment	171,446	170,372	170,669
Less accumulated depreciation and amortization	136,779	135,810	135,844
Net property, plant and equipment	34,667	34,562	34,825
Operating lease right-of-use assets	9,326	10,120	12,892
Deferred tax assets, net	8,249	7,800	769
Other assets, net	8,848	8,576	8,383
Total assets	165,933	150,126	139,407
Current liabilities:
Accounts payable	23,628	19,448	19,437
Accrued compensation and employee benefits	9,416	9,554	5,055
Current portion of long-term debt	20,362	7,360	18,905
Current portion operating lease liability	5,271	5,082	4,769
Other accrued liabilities	7,868	7,081	6,049
Total current liabilities	66,545	48,525	54,215
Non-current liabilities:
Accrued self-insurance retention	1,251	1,050	1,533
Accrued pension expenses	10,802	10,676	15,332
Income tax payable	85	79	76
Long-term debt, less current portion	14,323	14,384	14,564
Operating lease liability, less current portion	5,648	6,796	10,297
Other long-term liabilities	557	555	640
Total non-current liabilities	32,666	33,540	42,442
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 4/30/2023 and 1/31/2023, and 16,102,023 at 4/30/2022	162	162	161
Additional paid-in capital	120,993	120,890	120,745
Accumulated deficit	(52,073)	(50,631)	(72,262)
Accumulated other comprehensive loss	(2,360)	(2,360)	(5,894)
Total stockholders’ equity	66,722	68,061	42,750
Total liabilities and stockholders’ equity	$ 165,933	$ 150,126	$ 139,407