Restated Interim Financial Information (Unaudited) - Condensed Consolidated Statements of Operations and Comprehensive Income (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			$ 503,236	$ 459,871	$ 430,376	$ 413,278	$ 372,704	$ 344,341	$ 2,082,526	$ 1,560,699	$ 1,187,143
Cost of sales			197,080	201,243	166,384	156,622	142,363	139,877	841,146	605,246	461,030
Gross margin			306,156	258,628	263,992	256,656	230,341	204,464	1,241,380	955,453	726,113
Selling, general and administrative			170,964	151,075	137,273	122,357	119,308	115,946	741,247	494,884	399,330
Total operating expenses			272,398	242,172	221,245	199,237	191,248	186,873	1,182,840	798,603	633,140
Income from operations			33,758	16,456	42,747	57,419	39,093	17,591	58,540	156,850	92,973
Income before provision for income taxes			51,474	165,896	55,740	71,729	(13,275)	42,867	381,504	157,061	196,238
Provision for (benefit from) income taxes			10,001	32,544	(1,321)	10,420	(24,789)	(3,032)	4,470	(18,722)	49,308
Net income			$ 41,473	$ 133,352	$ 57,061	$ 61,309	$ 11,514	$ 45,899	$ 377,034	$ 175,783	$ 146,930
Net income per common and common equivalent - Basic (in dollars per share)			$ 0.55	$ 1.77	$ 0.76	$ 0.82	$ 0.16	$ 0.63	$ 4.98	$ 2.37	$ 2.07
Net income per common and common equivalent - Diluted (in dollars per share)			$ 0.53	$ 1.73	$ 0.75	$ 0.81	$ 0.15	$ 0.62	$ 4.80	$ 2.33	$ 2.03
Comprehensive income			$ 38,865	$ 132,445	$ 59,251	$ 55,166	$ 10,107	$ 47,759	$ 369,529	$ 172,283	$ 141,068
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales	$ 575,145	$ 544,274	504,099	460,736	432,142	413,601	374,605	343,043		1,563,391	1,189,935
Cost of sales			200,364	200,690	168,255	158,329	142,484	138,941		608,009	461,297
Gross margin	345,849	330,747	303,735	260,046	263,887	255,272	232,121	204,102		955,382	728,638
Selling, general and administrative			169,427	152,669	137,106	123,279	119,922	116,567		496,874	401,575
Total operating expenses			270,861	243,766	221,078	200,159	191,862	187,494		800,593	635,385
Income from operations	(15,755)	24,081	32,874	16,280	42,809	55,113	40,259	16,608		154,789	93,253
Income before provision for income taxes			50,590	165,720	55,802	69,423	(12,109)	41,884		155,000	196,518
Provision for (benefit from) income taxes			9,793	32,502	(1,469)	10,026	(24,529)	(3,255)		(19,227)	49,379
Net income	$ 135,184	$ 67,025	$ 40,797	$ 133,218	$ 57,271	$ 59,397	$ 12,420	$ 45,139		$ 174,227	147,139
Net income per common and common equivalent - Basic (in dollars per share)	$ 1.77	$ 0.89	$ 0.54	$ 1.77	$ 0.76	$ 0.79	$ 0.17	$ 0.62		$ 2.35
Net income per common and common equivalent - Diluted (in dollars per share)	$ 1.67	$ 0.86	$ 0.53	$ 1.73	$ 0.75	$ 0.78	$ 0.16	$ 0.61		$ 2.31
Comprehensive income			$ 38,189	$ 132,311	$ 59,461	$ 53,254	$ 11,013	$ 46,999		$ 170,727	141,277
Revision
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			(863)	(865)	(1,766)	(323)	(1,901)	1,298	(3,300)	(2,692)	(2,792)
Cost of sales			(3,284)	553	(1,871)	(1,707)	(121)	936		(2,763)	(267)
Gross margin			2,421	(1,418)	105	1,384	(1,780)	362		71	(2,525)
Selling, general and administrative			1,537	(1,594)	167	(922)	(614)	(621)		(1,990)	(2,245)
Total operating expenses			1,537	(1,594)	167	(922)	(614)	(621)		(1,990)	(2,245)
Income from operations			884	176	(62)	2,306	(1,166)	983		2,061	(280)
Income before provision for income taxes			884	176	(62)	2,306	(1,166)	983		2,061	(280)
Provision for (benefit from) income taxes			208	42	148	394	(260)	223		505	(71)
Net income			$ 676	$ 134	$ (210)	$ 1,912	$ (906)	$ 760	(2,300)	$ 1,556	(209)
Net income per common and common equivalent - Basic (in dollars per share)			$ 0.01	$ 0	$ 0	$ 0.03	$ (0.01)	$ 0.01		$ 0.02
Net income per common and common equivalent - Diluted (in dollars per share)			$ 0	$ 0	$ 0	$ 0.03	$ (0.01)	$ 0.01		$ 0.02
Comprehensive income			$ 676	$ 134	$ (210)	$ 1,912	$ (906)	$ 760		$ 1,556	(209)
Net sales from products
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			292,763	270,424	256,439	255,055	233,688	218,820	1,221,292	964,002	797,177
Cost of sales			142,627	152,160	123,900	114,613	100,938	108,257	618,136	447,708	360,909
Net sales from products | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			295,185	272,048	258,405	256,443	233,474	219,389		967,711	801,388
Cost of sales			145,154	151,698	125,664	116,278	101,192	107,584		450,718	363,219
Net sales from products | Revision
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			(2,422)	(1,624)	(1,966)	(1,388)	214	(569)		(3,709)	(4,211)
Cost of sales			(2,527)	462	(1,764)	(1,665)	(254)	673		(3,010)	(2,310)
Net sales from services
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			210,473	189,447	173,937	158,223	139,016	125,521	861,234	596,697	389,966
Cost of sales			54,453	49,083	42,484	42,009	41,425	31,620	$ 223,010	157,538	100,121
Net sales from services | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			208,914	188,688	173,737	157,158	141,131	123,654		595,680	388,547
Cost of sales			55,210	48,992	42,591	42,051	41,292	31,357		157,291	98,078
Net sales from services | Revision
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales			1,559	759	200	1,065	(2,115)	1,867		1,017	1,419
Cost of sales			$ (757)	$ 91	$ (107)	$ (42)	$ 133	$ 263		$ 247	$ 2,043