Fair Value Measurement - Summary of Financial Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
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	$ 666	$ 686
Additions, net	0	0
Maturities	(400)	0
Accretion	82	0
Change in fair value	(67)	(20)
Balance, end of period	281	666
Servicing Assets
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Balance, beginning of period	19,172	23,744
Additions, net	5,761	7,171
Maturities	0	0
Accretion	0	0
Change in fair value	(5,089)	(11,743)
Balance, end of period	$ 19,844	$ 19,172