CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 87,207	$ 81,257	$ 171,915	$ 152,933
Cost of sales	14,855	13,583	27,841	26,002
Gross profit	72,352	67,674	144,074	126,931
Operating expenses:
Selling, general and administrative	55,401	51,955	110,530	104,203
Research and development	3,012	3,672	5,852	7,156
Investigation, restatement and related	(9,701)	1,017	(9,390)	4,690
Amortization of intangible assets	190	191	379	380
Impairment of intangible assets	0	0	54	0
Operating income	23,450	10,839	36,649	10,502
Other expense, net
Interest income (expense), net	3	(1,630)	(1,687)	(3,184)
Other expense, net	(237)	(32)	(336)	(32)
Income from continuing operations before income tax provision	23,216	9,177	34,626	7,286
Income tax provision (expense) benefit from continuing operations	(5,595)	74	(7,944)	23
Net income from continuing operations	17,621	9,251	26,682	7,309
Income (loss) from discontinued operations, net of tax	4	(8,051)	204	(11,092)
Net income (loss)	17,625	1,200	26,886	(3,783)
Net income available to common stockholders from continuing operations	$ 17,621	$ 7,523	$ 26,682	$ 3,898
Basic net income (loss) per common share:
Continuing operations - basic (in dollars per share)	$ 0.12	$ 0.07	$ 0.18	$ 0.04
Discontinued operations - basic (in dollars per share)	0.00	(0.07)	0.00	(0.10)
Basic net income (loss) per common share (in dollars per share)	0.12	0.00	0.18	(0.06)
Diluted net income (loss) per common share:
Continuing operations- diluted(in dollars per share)	0.12	0.06	0.18	0.04
Discontinued operations- diluted (in dollars per share)	0.00	(0.05)	0.00	(0.10)
Diluted net (loss) income per common share (in dollars per share)	$ 0.12	$ 0.01	$ 0.18	$ (0.06)
Weighted average common shares outstanding - basic (in shares)	147,326,273	115,866,371	147,033,879	115,136,646
Weighted average shares outstanding - diluted (in shares)	148,897,920	146,862,924	149,211,012	115,849,854