Servicing Rights - Key Assumptions and the Sensitivity of the Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Servicing Assets at Fair Value [Line Items]
Aggregate portfolio principal balance	$ 898,840	$ 772,764
Base
MSR as a percentage of serviced loans	2.07%	1.78%
Mortgage servicing rights
Servicing Assets at Fair Value [Line Items]
Aggregate portfolio principal balance	$ 898,840	$ 772,764
Weighted average rate of note	3.47%	3.31%
Base
Constant prepayment rate	6.64%	11.80%
Average discount rate	11.25%	8.00%
Mortgage servicing rights, at fair value	$ 18,635	$ 13,724	$ 11,218	$ 11,920
MSR as a percentage of serviced loans	2.07%	1.78%
1.0% Adverse Rate Change
Constant prepayment rate	13.28%	23.59%
Discount rate	10.25%	7.00%
Fair value MSR	$ 14,763	$ 9,612
Percentage of MSR	1.64%	1.24%
2.0% Adverse Rate Change
Constant prepayment rate	19.92%	34.57%
Discount rate	9.25%	6.00%
Fair value MSR	$ 11,796	$ 7,256
Percentage of MSR	1.31%	0.94%