Fair Value Measurement - Summary of Financial Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Equity Securities, FV-NI, Realized Gain (Loss)	Equity Securities, FV-NI, Realized Gain (Loss)
Investment Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Balance, beginning of period	$ 281	$ 666
Additions, net	0	0
Change in fair value	3	(27)
Balance, end of period	284	639
Servicing Assets
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Balance, beginning of period	19,844	19,172
Additions, net	2,944	2,752
Change in fair value	(3,171)	(209)
Balance, end of period	$ 19,617	$ 21,715