v3.26.1
Loans and Allowance for Credit Losses - Schedule of Activity of Gross Loans and Loans Held for Sale (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance $ 2,551,705  
Charge-offs (26,880) $ (24,646)
Amortization of origination fees and costs, net (3,005) (2,336)
Paid-in-kind interest 303 249
Gross loans, ending balance 2,607,209  
Recreation [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 1,617,221  
Charge-offs (22,491) (20,274)
Gross loans, ending balance 1,671,538  
Home Improvement [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 810,237  
Charge-offs (4,351) (4,227)
Gross loans, ending balance 814,933  
Commercial [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 123,068  
Charge-offs 0 (130)
Gross loans, ending balance 119,612  
Taxi Medallion [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 1,179  
Charge-offs (38) [1] (15) [2]
Gross loans, ending balance 1,126  
Strategic Partnership [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 15,144  
Gross loans, ending balance 10,786  
Bank Holding Company Accounting [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 2,566,849 2,491,022
Loan originations 376,934 281,648
Principal receipts, sales, and maturities (293,885) (259,613)
Charge-offs (26,880) (24,646)
Transfer to loan collateral in process of foreclosure, net (7,641) (2,389)
Amortization of origination fees and costs, net (3,005) (2,336)
Origination fees and costs, net 5,320 2,498
Paid-in-kind interest 303 249
Gross loans, ending balance 2,617,995 2,486,433
Bank Holding Company Accounting [Member] | Recreation [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 1,617,221 1,543,243
Loan originations 142,548 86,833
Principal receipts, sales, and maturities (59,668) (61,507)
Charge-offs (22,491) (20,274)
Transfer to loan collateral in process of foreclosure, net (7,641) (2,389)
Amortization of origination fees and costs, net (3,750) (3,481)
Origination fees and costs, net 5,319 3,419
Paid-in-kind interest 0 0
Gross loans, ending balance 1,671,538 1,545,844
Bank Holding Company Accounting [Member] | Home Improvement [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 810,237 827,211
Loan originations 64,402 48,796
Principal receipts, sales, and maturities (56,093) (59,611)
Charge-offs (4,351) (4,227)
Transfer to loan collateral in process of foreclosure, net 0 0
Amortization of origination fees and costs, net 737 1,133
Origination fees and costs, net 1 (921)
Paid-in-kind interest 0 0
Gross loans, ending balance 814,933 812,381
Bank Holding Company Accounting [Member] | Commercial [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 123,068 111,273
Loan originations 0 9,707
Principal receipts, sales, and maturities (3,767) (5,052)
Charge-offs 0 (130)
Transfer to loan collateral in process of foreclosure, net 0 0
Amortization of origination fees and costs, net 8 12
Origination fees and costs, net 0 (0)
Paid-in-kind interest 303 249
Gross loans, ending balance 119,612 116,059
Bank Holding Company Accounting [Member] | Taxi Medallion [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 1,179 1,909
Loan originations 0 72
Principal receipts, sales, and maturities (15) (316)
Charge-offs (38) (15)
Transfer to loan collateral in process of foreclosure, net 0 0
Amortization of origination fees and costs, net 0 0
Origination fees and costs, net 0 0
Paid-in-kind interest 0 0
Gross loans, ending balance 1,126 1,650
Bank Holding Company Accounting [Member] | Strategic Partnership [Member]    
Schedule Of Gross Real Estate And Loan Activity [Line Items]    
Gross loans, beginning balance 15,144 7,386
Loan originations 169,984 136,240
Principal receipts, sales, and maturities (174,342) (133,127)
Charge-offs 0 0
Transfer to loan collateral in process of foreclosure, net 0 0
Amortization of origination fees and costs, net 0 0
Origination fees and costs, net 0 0
Paid-in-kind interest 0 0
Gross loans, ending balance $ 10,786 $ 10,499
[1] As of March 31, 2026, cumulative net charge-offs of loans and loan collateral in process of foreclosure in the taxi medallion portfolio were $170.1 million, including $105.5 million related to loans secured by New York taxi medallions, some of which may represent recovery opportunities for the Company.
[2] As of March 31, 2025 cumulative net charge-offs of loans and loan collateral in process of foreclosure in the taxi medallion portfolio were $161.7 million, including $95.2 million related to loans secured by New York taxi medallions, some of which may represent recovery opportunities for the Company.