v3.25.4
Loans and Allowance for Credit Losses - Schedule of Activity of Gross Loans and Loans Held for Sale (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance $ 2,362,796    
Charge-offs (97,243) $ (87,579)  
Amortization of origination fees and costs, net (10,592) (9,173) $ (9,588)
Paid-in-kind interest 1,161 1,830 1,636
Gross loans, ending balance 2,551,705 2,362,796  
Recreation [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 1,543,243    
Charge-offs (75,486) (69,349)  
Gross loans, ending balance 1,617,221 1,543,243  
Home Improvement [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 827,211    
Charge-offs (16,577) (18,035)  
Gross loans, ending balance 810,237 827,211  
Commercial [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 111,273    
Charge-offs (5,165) (71)  
Gross loans, ending balance 123,068 111,273  
Taxi Medallion [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 1,909    
Charge-offs [1] (15) (124)  
Gross loans, ending balance 1,179 1,909  
Strategic Partnership [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 7,386    
Gross loans, ending balance 15,144 7,386  
Bank Holding Company Accounting [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 2,491,022 2,215,886  
Loan originations 1,505,392 1,043,453  
Principal receipts, sales, and maturities (1,308,642) (661,643)  
Charge-offs (97,243) (87,579)  
Transfer to loan collateral in process of foreclosure, net (30,223) (27,542)  
Amortization of origination fees and costs, net (10,592) (9,173)  
Origination fees and costs, net 15,974 15,790  
Paid-in-kind interest 1,161 1,830  
Gross loans, ending balance 2,566,849 2,491,022 2,215,886
Bank Holding Company Accounting [Member] | Recreation [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance [2] 1,543,243 1,336,226  
Loan originations 468,467 526,634 [2]  
Principal receipts, sales, and maturities (293,199) (232,414) [2]  
Charge-offs (75,486) (69,349) [2]  
Transfer to loan collateral in process of foreclosure, net (30,223) (24,921) [2]  
Amortization of origination fees and costs, net (14,653) (13,502) [2]  
Origination fees and costs, net 19,072 20,569 [2]  
Paid-in-kind interest 0 0 [2]  
Gross loans, ending balance 1,617,221 1,543,243 [2] 1,336,226 [2]
Bank Holding Company Accounting [Member] | Home Improvement [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 827,211 760,617  
Loan originations 224,478 298,642  
Principal receipts, sales, and maturities (225,794) (213,600)  
Charge-offs (16,577) (18,035)  
Transfer to loan collateral in process of foreclosure, net 0 0  
Amortization of origination fees and costs, net 4,117 4,288  
Origination fees and costs, net (3,198) (4,701)  
Paid-in-kind interest 0 0  
Gross loans, ending balance 810,237 827,211 760,617
Bank Holding Company Accounting [Member] | Commercial [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 111,273 114,827  
Loan originations 40,625 14,300  
Principal receipts, sales, and maturities (24,870) (17,949)  
Charge-offs (5,165) (71)  
Transfer to loan collateral in process of foreclosure, net 0 (1,627)  
Amortization of origination fees and costs, net (56) 41  
Origination fees and costs, net 100 (78)  
Paid-in-kind interest 1,161 1,830  
Gross loans, ending balance 123,068 111,273 114,827
Bank Holding Company Accounting [Member] | Taxi Medallion [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 1,909 3,663  
Loan originations 258 250  
Principal receipts, sales, and maturities (973) (886)  
Charge-offs (15) (124)  
Transfer to loan collateral in process of foreclosure, net 0 (994)  
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 1,179 1,909 3,663
Bank Holding Company Accounting [Member] | Strategic Partnership [Member]      
Schedule Of Gross Real Estate And Loan Activity [Line Items]      
Gross loans, beginning balance 7,386 553  
Loan originations 771,564 203,627  
Principal receipts, sales, and maturities (763,806) (196,794)  
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 $ 15,144 $ 7,386 $ 553
[1] As of December 31, 2025, cumulative net charge-offs of loans and loan collateral in process of foreclosure in the taxi medallion portfolio were $171.1 million, including $106.3 million related to loans secured by New York taxi medallions, some of which may represent collection opportunities for the Company.
[2] Includes loans held for sale and loans held for investment.