Servicing Assets - Additional Information (Details) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Servicing Assets At Amortized Value [Line Items]
Valuation allowance for impairment	$ 0		$ 0
Servicing assets	$ 18,177,000	$ 15,200,000	$ 16,845,000
Minimum
Servicing Assets At Amortized Value [Line Items]
Fair value of servicing assets, discount rates	3.75%	5.17%
Fair value of servicing assets, prepayment speed	12.40%	15.00%
Maximum
Servicing Assets At Amortized Value [Line Items]
Fair value of servicing assets, discount rates	10.50%	11.42%
Fair value of servicing assets, prepayment speed	12.90%	15.50%