Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands		Total		Preferred stock	Common Stock		Additional Paid-in Capital		Treasury Stock	Accumulated Other Comprehensive Loss	Accumulated Deficit
Preferred stock, outstanding, beginning (in shares) at Dec. 31, 2019				0
Common stock, outstanding, beginning (shares) at Dec. 31, 2019					88,757,406
Beginning balance at Dec. 31, 2019		$ 900,187		$ 0	$ 892		$ 1,467,882		$ (19,550)	$ (565)	$ (548,472)
Treasury stock, beginning (in shares) at Dec. 31, 2019									461,391
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		51,492					51,492
Net issuances under equity incentive plans, net of tax (in shares)	[1]				2,744,469				5,658
Net issuances under equity incentive plans, net of tax	[1]	(6,111)			$ 27		(6,067)		$ (71)
Net unrealized gain (loss) on securities available for sale, net of tax		(589)								(589)
Net income (loss)		(160,883)									(160,883)
Exchange of preferred stock for common stock and issuance of preferred stock in exchange for common stock (in shares)				149,904	(14,990,481)
Exchange of preferred stock for common stock and issuance of preferred stock in exchange for common stock		(50,204)		$ 1	$ (150)		(50,055)				0
Retirement of treasury stock (in shares)									(467,049)
Retirement of treasury stock		0			$ (4)		(19,617)		$ 19,621
Preferred stock, outstanding, ending (in shares) at Sep. 30, 2020	[2]			149,904
Common stock, outstanding, ending (shares) at Sep. 30, 2020	[2]				76,511,394
Ending balance at Sep. 30, 2020	[2]	733,892		$ 1	$ 765		1,443,635		$ 0	(1,154)	(709,355)
Treasury stock, ending (in shares) at Sep. 30, 2020	[2]								0
Preferred stock, outstanding, beginning (in shares) at Dec. 31, 2020				43,000
Common stock, outstanding, beginning (shares) at Dec. 31, 2020					88,149,510
Beginning balance at Dec. 31, 2020		724,171		$ 0	$ 881		1,457,816		$ 0	1,484	(736,010)
Treasury stock, beginning (in shares) at Dec. 31, 2020									0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		52,637					52,637
Net issuances under equity incentive plans, net of tax (in shares)	[1]				3,571,568				4,251
Net issuances under equity incentive plans, net of tax	[1]	(7,448)			$ 36		(7,392)		$ (92)
Net unrealized gain (loss) on securities available for sale, net of tax		4,496								4,496
Net income (loss)		(10,528)									(10,528)
Net issuances of stock related to acquisition (in shares)	[3]				3,761,114
Net issuances of stock related to acquisition	[3]	41,462			$ 38		41,424
Exchange of preferred stock for common stock and issuance of preferred stock in exchange for common stock (in shares)				(43,000)	4,300,000
Exchange of preferred stock for common stock and issuance of preferred stock in exchange for common stock		0			$ 43		(43)
Preferred stock, outstanding, ending (in shares) at Sep. 30, 2021				0
Common stock, outstanding, ending (shares) at Sep. 30, 2021					99,782,192
Ending balance at Sep. 30, 2021		804,790		$ 0	$ 998		1,544,442		$ (92)	5,980	(746,538)
Treasury stock, ending (in shares) at Sep. 30, 2021									4,251
Preferred stock, outstanding, beginning (in shares) at Jun. 30, 2021				0
Common stock, outstanding, beginning (shares) at Jun. 30, 2021					98,601,148
Beginning balance at Jun. 30, 2021		762,359		$ 0	$ 986		1,530,314		$ (92)	4,874	(773,723)
Treasury stock, beginning (in shares) at Jun. 30, 2021									4,251
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		17,971					17,971
Net issuances under equity incentive plans, net of tax (in shares)					1,181,044				0
Net issuances under equity incentive plans, net of tax		(3,831)			$ 12		(3,843)		$ 0
Net unrealized gain (loss) on securities available for sale, net of tax		1,106								1,106
Net income (loss)		27,185									27,185
Preferred stock, outstanding, ending (in shares) at Sep. 30, 2021				0
Common stock, outstanding, ending (shares) at Sep. 30, 2021					99,782,192
Ending balance at Sep. 30, 2021		$ 804,790		$ 0	$ 998		1,544,442		$ (92)	5,980	(746,538)
Treasury stock, ending (in shares) at Sep. 30, 2021									4,251
Preferred stock, outstanding, beginning (in shares) at Dec. 31, 2021		0		0
Common stock, outstanding, beginning (shares) at Dec. 31, 2021		101,043,924			101,043,924
Beginning balance at Dec. 31, 2021		$ 850,242		$ 0	$ 1,010		1,559,616		$ 0	7,046	(717,430)
Treasury stock, beginning (in shares) at Dec. 31, 2021		0							0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		$ 55,608					55,608
Net issuances under equity incentive plans, net of tax (in shares)					4,044,837	[1]			7,751
Net issuances under equity incentive plans, net of tax		(3,654)	[1]		$ 41	[1]	(3,597)	[1]	$ (98)
Net unrealized gain (loss) on securities available for sale, net of tax		(46,880)								(46,880)
Net income (loss)		266,094									266,094
Net issuances of stock related to acquisition		$ 0
Preferred stock, outstanding, ending (in shares) at Sep. 30, 2022		0		0
Common stock, outstanding, ending (shares) at Sep. 30, 2022		105,088,761			105,088,761
Ending balance at Sep. 30, 2022		$ 1,121,410		$ 0	$ 1,051		1,611,627		$ (98)	(39,834)	(451,336)
Treasury stock, ending (in shares) at Sep. 30, 2022		7,751							7,751
Preferred stock, outstanding, beginning (in shares) at Jun. 30, 2022				0
Common stock, outstanding, beginning (shares) at Jun. 30, 2022					103,630,776
Beginning balance at Jun. 30, 2022		$ 1,079,117		$ 0	$ 1,036		1,594,458		$ 0	(21,843)	(494,534)
Treasury stock, beginning (in shares) at Jun. 30, 2022									0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		18,757					18,757
Net issuances under equity incentive plans, net of tax (in shares)					1,457,985	[1]			7,751
Net issuances under equity incentive plans, net of tax		(1,671)	[1]		$ 15	[1]	(1,588)	[1]	$ (98)
Net unrealized gain (loss) on securities available for sale, net of tax		(17,991)								(17,991)
Net income (loss)		$ 43,198									43,198
Preferred stock, outstanding, ending (in shares) at Sep. 30, 2022		0		0
Common stock, outstanding, ending (shares) at Sep. 30, 2022		105,088,761			105,088,761
Ending balance at Sep. 30, 2022		$ 1,121,410		$ 0	$ 1,051		$ 1,611,627		$ (98)	$ (39,834)	$ (451,336)
Treasury stock, ending (in shares) at Sep. 30, 2022		7,751							7,751

[1] Includes shares that were transferred to the Company to satisfy payment of all or a portion of the exercise price in connection with the exercise of stock options.

[2] The first nine months of 2020 is presented to reflect the full retrospective adoption of Accounting Standards Update (ASU) 2020-06. See “Note 1. Summary of Significant Accounting Policies” for additional information.

[3] Stock issued as part of the consideration paid related to the Acquisition.