UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance at Dec. 31, 2021	$ 1	$ 1,095,229	$ (155,947)	$ 109,883	$ (1,317)	$ 1,047,849
Beginning balance (in shares) at Dec. 31, 2021	70,896,856		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		(70)				(70)
Issuance of common stock under employee plans, net		(1,388)				(1,388)
Issuance of common stock under employee plans, net (in shares)	99,802
Stock-based compensation		25,088				25,088
Net income				54,871		54,871
Other comprehensive income (loss), net					(1,561)	(1,561)
Ending balance at Mar. 31, 2022	$ 1	1,118,859	$ (155,947)	164,754	(2,878)	1,124,789
Ending balance (in shares) at Mar. 31, 2022	70,996,658		20,220,227
Beginning balance at Dec. 31, 2021	$ 1	1,095,229	$ (155,947)	109,883	(1,317)	1,047,849
Beginning balance (in shares) at Dec. 31, 2021	70,896,856		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income						117,964
Ending balance at Sep. 30, 2022	$ 1	1,167,218	$ (155,947)	227,847	(7,806)	1,231,313
Ending balance (in shares) at Sep. 30, 2022	71,151,670		20,220,227
Beginning balance at Mar. 31, 2022	$ 1	1,118,859	$ (155,947)	164,754	(2,878)	1,124,789
Beginning balance (in shares) at Mar. 31, 2022	70,996,658		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		(4)				(4)
Issuance of common stock under employee plans, net		(931)				(931)
Issuance of common stock under employee plans, net (in shares)	81,041
Stock-based compensation		21,162				21,162
Net income				50,962		50,962
Other comprehensive income (loss), net					(2,327)	(2,327)
Ending balance at Jun. 30, 2022	$ 1	1,139,086	$ (155,947)	215,716	(5,205)	1,193,651
Ending balance (in shares) at Jun. 30, 2022	71,077,699		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee plans, net		(72)				(72)
Issuance of common stock under employee plans, net (in shares)	73,971
Stock-based compensation		28,204				28,204
Net income				12,131		12,131
Other comprehensive income (loss), net					(2,601)	(2,601)
Ending balance at Sep. 30, 2022	$ 1	1,167,218	$ (155,947)	227,847	(7,806)	1,231,313
Ending balance (in shares) at Sep. 30, 2022	71,151,670		20,220,227
Beginning balance at Dec. 31, 2022	$ 1	1,174,594	$ (155,947)	257,022	(7,179)	1,268,491
Beginning balance (in shares) at Dec. 31, 2022	71,474,581		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		33,650				33,650
Issuance of common stock (in shares)	154,500
Issuance of common stock under employee plans, net		(34,841)				(34,841)
Issuance of common stock under employee plans, net (in shares)	335,629
Stock options exercised		54,346				54,346
Stock options exercised (in shares)	1,901,535
Stock-based compensation		34,350				34,350
Issuance of common stock for business combination contingent consideration (in shares)	7,817
Net income				45,139		45,139
Other comprehensive income (loss), net					1,860	1,860
Ending balance at Mar. 31, 2023	$ 1	1,262,099	$ (155,947)	302,161	(5,319)	1,402,995
Ending balance (in shares) at Mar. 31, 2023	73,874,062		20,220,227
Beginning balance at Dec. 31, 2022	$ 1	1,174,594	$ (155,947)	257,022	(7,179)	1,268,491
Beginning balance (in shares) at Dec. 31, 2022	71,474,581		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income						116,956
Ending balance at Sep. 30, 2023	$ 1	1,315,954	$ (155,947)	373,978	(12,869)	1,521,117
Ending balance (in shares) at Sep. 30, 2023	74,931,697		20,220,227
Beginning balance at Mar. 31, 2023	$ 1	1,262,099	$ (155,947)	302,161	(5,319)	1,402,995
Beginning balance (in shares) at Mar. 31, 2023	73,874,062		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		61,156				61,156
Issuance of common stock (in shares)	313,094
Issuance of common stock under employee plans, net		(62,214)				(62,214)
Issuance of common stock under employee plans, net (in shares)	570,357
Stock options exercised		157				157
Stock options exercised (in shares)	5,491
Stock-based compensation		31,891				31,891
Net income				12,420		12,420
Other comprehensive income (loss), net					(1,407)	(1,407)
Ending balance at Jun. 30, 2023	$ 1	1,293,089	$ (155,947)	314,581	(6,726)	1,444,998
Ending balance (in shares) at Jun. 30, 2023	74,763,004		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		(101)				(101)
Issuance of common stock under employee plans, net		(7,021)				(7,021)
Issuance of common stock under employee plans, net (in shares)	168,693
Stock-based compensation		29,987				29,987
Net income				59,397		59,397
Other comprehensive income (loss), net					(6,143)	(6,143)
Ending balance at Sep. 30, 2023	$ 1	$ 1,315,954	$ (155,947)	$ 373,978	$ (12,869)	$ 1,521,117
Ending balance (in shares) at Sep. 30, 2023	74,931,697		20,220,227