v3.26.1
Loans Receivable - Additional Information (Detail)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Loan
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Loan
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Number of loans | Loan 9   9
Troubled debt restructuring $ 16,500   $ 16,600
Residential Loan [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Payments to Acquire Loans Receivable 15,800   108,200
Consumer Loans [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Payments to Acquire Loans Receivable $ 11,900   $ 8,700
Future Cash Flow [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Number of loans | Loan 1   1
Troubled debt restructuring $ 361   $ 394
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Financing receivable, accrued interest, writeoff 257 $ 422  
Loans Receivable [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Accrued Interest Receivable $ 6,400   $ 6,700
Real Estate [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Number of loans | Loan 8   8
Troubled debt restructuring $ 16,100   $ 16,200
Performing [Member]      
Schedule Of Activity Relating To Amount Due From Related Party [Line Items]      
Number of loans | Loan 0   0