Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 13,198	$ 4,444
Accounts receivable, net of allowance for credit losses and discounts & allowances of $1,270 and $1,820 at December 31, 2023 and 2022, respectively	13,875	11,414
Inventories, net	9,104	9,631
Prepaid expenses and other current assets	2,019	1,445
Refundable income taxes	0	44
Total current assets	38,196	26,978
Property, plant and equipment, net	22,764	20,905
Operating lease right-of use asset	192	174
Goodwill	11,704	11,704
Intangible assets, net	6,898	7,438
Other assets	1,900	1,800
Total assets	81,654	68,999
Current liabilities
Current portion of note payable	1,250	1,250
Accounts payable	9,976	7,979
Accrued expenses	4,916	3,813
Accrued income taxes	474	0
Total current liabilities	16,616	13,042
Line of credit	0	2,777
Note payable	1,483	2,477
Operating lease liabilities	118	104
Deferred income taxes, net	3,001	3,029
Total liabilities	21,218	21,429
Commitments and contingencies (Note 9)
Stockholders’ equity
Preferred stock, no par value; 2,500 shares authorized; none issued	0	0
Common stock, no par value; 40,000 shares authorized; 17,274 shares issued; 14,691 and 14,645 shares outstanding at 2023 and 2022	6,509	6,509
Paid-in capital	4,825	3,624
Treasury stock, at cost	(16,695)	(16,993)
Retained earnings	65,797	54,430
Total stockholders’ equity	60,436	47,570
Total liabilities and stockholders’ equity	$ 81,654	$ 68,999