LendingClub Corporation – Parent Company-Only Financial Statements - Statements of Cash Flows (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash Flows from Operating Activities:
Net income	[1]	$ 38,939	$ 289,685	$ 18,580
Adjustments to reconcile net income to net cash provided by operating activities:
Income tax benefit		17,558	(157,460)	(3,677)
Net fair value adjustments		134,114	(8,503)	(3,986)
Reversal of credit losses		243,565	267,326	138,800
Change in fair value of loan servicing assets		62,581	73,229	54,108
Stock-based compensation, net		52,389	66,362	66,759
Depreciation and amortization		47,195	43,831	44,285
Gain on sales of loans		(47,839)	(95,335)	(70,116)
Other, net		(8,932)	(1,828)	11,263
Net change to loans held for sale		(1,535,037)	8,032	4,856
Net change in operating assets and liabilities:
Other assets		54,894	(16,762)	(9,733)
Other liabilities		(87,746)	(20,836)	26,372
Net cash (used for) provided by operating activities		(1,136,600)	375,568	239,869
Cash Flows from Investing Activities:
Acquisition of company		0	0	(145,344)
Net change in loans and leases		497,276	(2,771,293)	(1,517,132)
Net decrease in retail and certificate loans		47,545	171,853	437,870
Proceeds from maturities and paydowns of securities available for sale		97,709	86,078	143,402
Purchases of property, equipment and software, net		(59,509)	(69,481)	(34,413)
Other investing activities		(4,676)	(4,423)	(12,747)
Net cash provided by (used for) investing activities		516,697	(2,809,800)	(454,410)
Cash Flows from Financing Activities:
Principal payments on retail notes and certificates		(47,545)	(182,260)	(438,032)
Other financing activities		(19,833)	(9,028)	(9,295)
Net cash provided by financing activities		789,567	2,795,130	349,642
Net Increase in Cash, Cash Equivalents and Restricted Cash		169,664	360,898	135,101
Cash, Cash Equivalents and Restricted Cash, Beginning of Period		1,124,484	763,586	628,485
Cash, Cash Equivalents and Restricted Cash, End of Period		1,294,148	1,124,484	763,586
Parent
Cash Flows from Operating Activities:
Net income		38,939	236,637	71,628
Adjustments to reconcile net income to net cash provided by operating activities:
Equity in undistributed earnings of subsidiary		(34,581)	(127,277)	(79,291)
Income tax benefit		(2,203)	(125,954)	(44,013)
Net fair value adjustments		(2,903)	(5,929)	(5,936)
Reversal of credit losses		0	0	(3,382)
Change in fair value of loan servicing assets		50,281	33,840	37,138
Stock-based compensation, net		5,253	6,310	14,506
Depreciation and amortization		16,979	27,342	39,716
Gain on sales of loans		0	0	(3,372)
Other, net		274	16	9,326
Net change to loans held for sale		5,953	31,658	90,609
Net change in operating assets and liabilities:
Other assets		(30,602)	42,219	(29,556)
Other liabilities		(30,741)	(38,258)	(95,737)
Net cash (used for) provided by operating activities		16,649	80,604	1,636
Cash Flows from Investing Activities:
Acquisition of company		0	0	(145,344)
Payments for investments in and advances to subsidiary		0	(50,000)	(250,001)
Purchase of servicing asset investment		(50,576)	(59,880)	0
Proceeds from servicing asset investment		72,343	24,564	0
Net change in loans and leases		5,066	4,443	1,360
Net decrease in retail and certificate loans		47,545	171,853	437,870
Proceeds from maturities and paydowns of securities available for sale		7,861	46,548	103,258
Purchases of property, equipment and software, net		0	0	(1,811)
Other investing activities		200	2,370	8,804
Net cash provided by (used for) investing activities		82,439	139,898	154,136
Cash Flows from Financing Activities:
Principal payments on retail notes and certificates		(47,545)	(182,260)	(438,032)
Principal payments on Structured Program borrowings		(4,073)	(21,423)	(90,187)
Principal payments on short-term borrowings		(2,619)	(25,415)	(81,935)
Principal payments on long term debt		0	(15,300)	0
Other financing activities		(19,834)	(9,028)	(9,295)
Net cash provided by financing activities		(74,071)	(253,426)	(619,449)
Net Increase in Cash, Cash Equivalents and Restricted Cash		25,017	(32,924)	(463,677)
Cash, Cash Equivalents and Restricted Cash, Beginning of Period		131,884	164,808	628,485
Cash, Cash Equivalents and Restricted Cash, End of Period		$ 156,901	$ 131,884	$ 164,808

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