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, 2020	$ 1	$ 962,159	$ (155,947)	$ 169,901	$ 141	$ 976,255
Beginning balance (in shares) at Dec. 31, 2020	63,766,555		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee plans, net		(7,045)				(7,045)
Issuance of common stock under employee plans, net (in shares)	906,536
Stock-based compensation		89,610				89,610
Net income (loss)				(47,917)		(47,917)
Other comprehensive loss, net					1	1
Ending balance at Mar. 31, 2021	$ 1	1,044,724	$ (155,947)	121,984	142	1,010,904
Ending balance (in shares) at Mar. 31, 2021	64,673,091		20,220,227
Beginning balance at Dec. 31, 2020	$ 1	962,159	$ (155,947)	169,901	141	976,255
Beginning balance (in shares) at Dec. 31, 2020	63,766,555		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)						(46,510)
Ending balance at Sep. 30, 2021	$ 1	1,147,478	$ (155,947)	123,391	(1,020)	1,113,903
Ending balance (in shares) at Sep. 30, 2021	67,577,868		20,220,227
Beginning balance at Dec. 31, 2020	$ 1	962,159	$ (155,947)	169,901	141	976,255
Beginning balance (in shares) at Dec. 31, 2020	63,766,555		20,220,227
Ending balance at Dec. 31, 2021	$ 1	1,095,229	$ (155,947)	109,883	(1,317)	1,047,849
Ending balance (in shares) at Dec. 31, 2021	70,896,856		20,220,227
Beginning balance at Mar. 31, 2021	$ 1	1,044,724	$ (155,947)	121,984	142	1,010,904
Beginning balance (in shares) at Mar. 31, 2021	64,673,091		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee plans, net		(3,268)				(3,268)
Issuance of common stock under employee plans, net (in shares)	1,001,255
Stock-based compensation		137,549				137,549
Net income (loss)				(47,117)		(47,117)
Other comprehensive loss, net					(369)	(369)
Ending balance at Jun. 30, 2021	$ 1	1,179,005	$ (155,947)	74,867	(227)	1,097,699
Ending balance (in shares) at Jun. 30, 2021	65,674,346		20,220,227
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock		105,615				105,615
Issuance of common stock (in shares)	577,956
Issuance of common stock under employee plans, net		(172,204)				(172,204)
Issuance of common stock under employee plans, net (in shares)	1,325,566
Stock-based compensation		35,062				35,062
Net income (loss)				48,524		48,524
Other comprehensive loss, net					(793)	(793)
Ending balance at Sep. 30, 2021	$ 1	1,147,478	$ (155,947)	123,391	(1,020)	1,113,903
Ending balance (in shares) at Sep. 30, 2021	67,577,868		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]
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 (loss)				54,871		54,871
Other comprehensive 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 (loss)						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 (loss)				50,962		50,962
Other comprehensive 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 (loss)				12,131		12,131
Other comprehensive 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