Fair Value Measurement - Loan Servicing Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	$ 36,467
Fair value, ending balance	34,650
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	3,968
Fair value, ending balance	3,142
Fair Value, Inputs, Level 3
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	36,467
Fair value, ending balance	34,650
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	3,968
Fair value, ending balance	3,142
Fair Value, Inputs, Level 3 | Loan Servicing Liabilities
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	3,968	$ 8,780
Sale of loans	49	1,905
Changes in fair value recorded in earnings	(875)	(2,395)
Fair value, ending balance	3,142	8,290
Loan Servicing Assets | Fair Value, Inputs, Level 3
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	36,467	18,388
Sale of loans	3,662	10,610
Changes in fair value recorded in earnings	(5,479)	(1,038)
Fair value, ending balance	$ 34,650	$ 27,960