Fair Value Measurement - Loan Servicing Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	$ 6,831
Fair value, ending balance	18,388	$ 6,831
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	8,254
Fair value, ending balance	8,780	8,254
Fair Value, Inputs, Level 3
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	6,831
Fair value, ending balance	18,388	6,831
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	8,254
Fair value, ending balance	8,780	8,254
Fair Value, Inputs, Level 3 | Loan Servicing Liabilities
Servicing Liability at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	8,254	5,140
Sale of loans	14,324	5,739
Changes in fair value recorded in earnings	(13,798)	(2,625)
Fair value, ending balance	8,780	8,254
Loan Servicing Assets | Fair Value, Inputs, Level 3
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value, beginning balance	6,831	4,725
Sale of loans	21,240	7,269
Changes in fair value recorded in earnings	(9,683)	(5,163)
Fair value, ending balance	$ 18,388	$ 6,831