Fair Value Measurement of Assets and Liabilities - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Transfer of loans to loans held for sale		$ 0	$ 10,000	$ 10,000
Allowance for credit loss, write-off	$ 1,200			$ 4,200
Net loans	8,800	8,800
Collateral dependent loans amortized cost	196,200	196,200
Specific valuation allowance allocations	$ 83,600	$ 83,600
Discount adjustment of the appraisals of foreclosed assets	0.00%	0.00%		0.00%
Taxi Medallion Loan Portfolio
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Collateral dependent loans amortized cost	$ 41,600	$ 41,600
Fair Value | Non-recurring fair value measurements
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Reported net carrying amount of collateral dependent loans	$ 112,600	$ 112,600