LendingClub Corporation – Parent Company-Only Financial Statements - Statement of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net income	[1]	$ 38,939	$ 289,685	$ 18,580
Parent
Segment Reporting Information [Line Items]
Net income		38,939	236,637	71,628
Other comprehensive income (loss), net of tax:
Net unrealized gain (loss) on securities available for sale		6,706	(1,556)	9,153
Equity in other comprehensive loss of subsidiary		(1,282)	(43,528)	(2,619)
Other comprehensive income (loss), net of tax		5,424	(45,084)	6,534
Total comprehensive income		$ 44,363	$ 191,553	$ 78,162

[1] See “Notes to Consolidated Financial Statements – Note 4. Earnings Per Share” for additional information.