Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands		Total		Preferred Stock	Common Stock		Additional Paid-in Capital	Treasury Stock		Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Total LendingClub Stockholders’ Equity	Noncontrolling Interests
Beginning balances (in shares) at Dec. 31, 2018				0	85,928,127			456,540
Beginning balances at Dec. 31, 2018		$ 870,981		$ 0	$ 864		$ 1,405,392	$ (19,485)		$ 157	$ (517,727)	$ 869,201	$ 1,780
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		79,944					79,944					79,944
Net issuances under equity incentive plans, net of tax (shares)	[1],[2]				2,665,309			4,851
Net issuances under equity incentive plans, net of tax	[1],[2]	(19,903)			$ 26		(19,864)	$ (65)				(19,903)
ESPP purchase shares (in shares)					163,970
ESPP purchase shares		2,412			$ 2		2,410					2,412
Net issuances of stock related to acquisition		0
Net unrealized gain on securities available for sale, net of tax		(742)								(722)		(722)	(20)
Dividends paid and return of capital to noncontrolling interests		(1,815)											(1,815)
Consolidated net income (loss)		(30,690)	[3]								(30,745)	(30,745)	55
Ending balances (in shares) at Dec. 31, 2019				0	88,757,406			461,391
Ending balances at Dec. 31, 2019		900,187		$ 0	$ 892		1,467,882	$ (19,550)		(565)	(548,472)	900,187	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		66,626					66,626					66,626
Net issuances under equity incentive plans, net of tax (shares)	[2]				3,692,185			5,658
Net issuances under equity incentive plans, net of tax	[2]	(6,949)			$ 36		(6,914)	$ (71)				(6,949)
Net issuances of stock related to acquisition		0
Net issuances of preferred stock in exchange for common stock (in shares)	[4]			43,000	(4,300,081)
Net issuances of preferred stock in exchange for common stock	[4]	(50,204)			$ (43)		43				(50,204)	(50,204)
Retirement of treasury stock (in shares)								(467,049)
Retirement of treasury stock					$ (4)		(19,617)	$ 19,621
Net unrealized gain on securities available for sale, net of tax		2,049								2,049		2,049
Consolidated net income (loss)		(187,538)	[3]								(187,538)	(187,538)
Ending balances (in shares) at Dec. 31, 2020				43,000	88,149,510			0
Ending balances at Dec. 31, 2020		724,171		$ 0	$ 881		1,508,020	$ 0		1,484	(786,214)	724,171	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		$ 69,762					69,762					69,762
Net issuances under equity incentive plans, net of tax (shares)		264,826			4,833,300	[2]		4,251	[2]
Net issuances under equity incentive plans, net of tax	[2]	$ (9,387)			$ 48		(9,343)	$ (92)				(9,387)
Net issuances of stock related to acquisition (in shares)	[5]				3,761,114
Net issuances of stock related to acquisition	[5]	41,462			$ 38		41,424					41,462
Net issuances of preferred stock in exchange for common stock (in shares)				(43,000)	4,300,000
Net issuances of preferred stock in exchange for common stock					$ 43		(43)
Retirement of treasury stock (in shares)								(4,251)
Retirement of treasury stock		92						$ 92				92
Net unrealized gain on securities available for sale, net of tax		5,562								5,562		5,562
Consolidated net income (loss)		18,580	[3]								18,580	18,580
Ending balances (in shares) at Dec. 31, 2021				0	101,043,924			0
Ending balances at Dec. 31, 2021		$ 850,242		$ 0	$ 1,010		$ 1,609,820	$ 0		$ 7,046	$ (767,634)	$ 850,242	$ 0

[1] Includes shares purchased by the Company in lieu of issuing fractional shares in connection with a 1-for-5 reverse stock split effective on July 5, 2019.

[2] 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.

[3] Prior period amounts have been reclassified to conform to the current period presentation. See “Notes to Consolidated Financial Statements – Note 1. Summary of Significant Accounting Policies” for additional information.

[4] Includes a payment of $50.2 million that was recorded as a deemed dividend within accumulated deficit related to the beneficial conversion feature of the Series A Preferred Stock issued on March 20, 2020.

[5] Stock issued as part of the consideration paid related to the Acquisition. See “Notes to Consolidated Financial Statements – Note 2. Business Acquisition.”