Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Current assets:
Cash	$ 1,359	$ 402
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2022 and 2021)	17,769	9,759
Other receivables	118	26
Income tax receivable	152	199
Inventories	47,373	38,270
Prepaid expenses and other current assets	2,076	2,311
Total current assets	68,847	50,967
Property, plant and equipment
Land	3,731	3,731
Land improvements	653	734
Buildings and building improvements	51,334	51,262
Machinery and equipment	113,315	112,098
Leasehold improvements	1,009	1,004
Total property, plant and equipment	170,042	168,829
Less accumulated depreciation and amortization	134,715	132,003
Net property, plant and equipment	35,327	36,826
Operating lease right-of-use assets	13,870	17,596
Deferred income tax assets, net	399	11,716
Other assets	8,002	7,931
Total assets	126,445	125,036
Current liabilities:
Accounts payable	19,785	8,421
Accrued compensation and employee benefits	5,596	4,576
Current portion of long-term debt	340	887
Current portion operating lease liability	4,734	4,672
Other accrued liabilities	5,829	3,550
Total current liabilities	36,284	22,106
Non-current liabilities:
Accrued self-insurance	965	935
Accrued retirement benefits	15,430	21,889
Income tax payable	71	65
Long-term debt, less current portion	14,173	9,553
Operating lease liability, less current portion	11,437	15,619
Other long-term liabilities	639	682
Total non-current liabilities	42,715	48,743
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 16,102,023 shares in 2022 and 15,918,642 shares in 2021	161	159
Additional paid-in capital	120,492	119,655
Accumulated deficit	(67,178)	(52,042)
Accumulated other comprehensive loss	(6,029)	(13,585)
Total stockholders’ equity	47,446	54,187
Total liabilities and stockholders’ equity	$ 126,445	$ 125,036