Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue	$ 29,824	$ 31,919
Cost of revenue	16,748	16,867
Gross profit	13,076	15,052
Operating expenses:
Selling expense	4,590	4,455
Engineering and product development expense	1,982	1,904
General and administrative expense	6,012	5,175
Total operating expenses	12,584	11,534
Operating income	492	3,518
Interest expense	(140)	(182)
Other income	435	58
Earnings before income tax expense	787	3,394
Income tax expense	125	577
Net earnings	$ 662	$ 2,817
Earnings per common share – basic (in dollars per share)	$ 0.06	$ 0.26
Weighted average common shares outstanding – basic (in shares)	12,026,361	10,755,729
Earnings per common share – diluted (in dollars per share)	$ 0.05	$ 0.25
Weighted average common shares and common share equivalents outstanding – diluted (in shares)	12,158,297	11,088,664