Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net sales	$ 54,819	$ 47,411	$ 164,146	$ 144,601
Cost of sales	17,641	16,596	51,835	50,817
Gross profit	37,178	30,815	112,311	93,784
Sales and marketing	11,441	9,673	34,111	30,786
General and administrative	8,933	7,738	26,766	23,392
Research and development	3,656	4,224	12,032	12,615
Restructuring	0	0	0	485
Total operating expenses	24,030	21,635	72,909	67,278
Income from operations	13,148	9,180	39,402	26,506
Other income (expense):
Interest income	1,201	835	3,339	2,085
Foreign currency loss	202	(189)	113	(429)
Income before income taxes	14,551	9,826	42,854	28,162
Provision for income taxes	3,410	2,324	10,000	6,522
Net income	$ 11,141	$ 7,502	$ 32,854	$ 21,640
Earnings per share of common stock:
Basic (in dollars per share)	$ 0.5	$ 0.34	$ 1.46	$ 0.97
Diluted (in dollars per share)	$ 0.49	$ 0.33	$ 1.45	$ 0.97
Weighted-average shares outstanding:
Basic (in shares)	22,476	22,263	22,433	22,196
Diluted (in shares)	22,836	22,481	22,723	22,411
Cash dividends declared per common share (in dollars per share)	$ 0.16	$ 0.14	$ 0.48	$ 0.42