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Basis of Presentation and Significant Accounting Policies - Additional Information (Detail)
3 Months Ended
Mar. 31, 2026
Significant Accounting Policies [Line Items]  
Contractual delinquent period of loans 180 days
Bankruptcy delinquency threshold 60 days
Delinquency interest accrual cessation 90 days
Threshold period to write off financing receivable 90 days
Exercise period of options 10 years
Non-Employee Directors [Member]  
Significant Accounting Policies [Line Items]  
Non-employee director compensation grant period 5 days
Long Term Incentive Plan [Member]  
Significant Accounting Policies [Line Items]  
Holding period post vesting date 1 year
Pre provision return on assets percentage 20.00%
Maximum payout percentage 170.00%
Performance target for achievement period 3 years
Maximum [Member] | Graded and Cliff Vesting [Member]  
Significant Accounting Policies [Line Items]  
Vesting period of options 5 years
Maximum [Member] | Long Term Incentive Plan [Member]  
Significant Accounting Policies [Line Items]  
Percentage of performance target for achievement 150.00%
Percentage of performance target for achievement based on cumulative total shareholder return 150.00%
Minimum [Member] | Long Term Incentive Plan [Member]  
Significant Accounting Policies [Line Items]  
Percentage of performance target for achievement 0.00%
Percentage of performance target for achievement based on cumulative total shareholder return 0.00%