Consolidated Condensed Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net sales	$ 304,578	$ 275,088	$ 917,699	$ 794,605
Cost of sales	136,519	123,473	423,629	355,222
Gross profit	168,059	151,615	494,070	439,383
Selling and administrative expense	125,295	114,600	385,080	333,302
Research and development expense	12,464	12,767	38,574	34,932
Operating expenses	137,759	127,367	423,654	368,234
Income from operations	30,300	24,248	70,416	71,149
Interest expense	10,019	8,536	30,271	19,462
Other expense (See Note 11)	0	0	0	112,011
Income (loss) before income taxes	20,281	15,712	40,145	(60,324)
Provision (benefit) for income taxes	4,444	(30,438)	8,757	46,842
Net income (loss)	15,837	46,150	31,388	(107,166)
Comprehensive income (loss)	$ 14,825	$ 43,125	$ 35,287	$ (113,096)
Per share data:
Basic (in dollars per share)	$ 0.52	$ 1.51	$ 1.02	$ (3.59)
Diluted (in dollars per share)	$ 0.50	$ 1.48	$ 0.99	$ (3.59)
Weighted average common shares:
Basic (in shares)	30,741	30,473	30,638	29,892
Diluted (in shares)	31,689	31,103	31,563	29,892