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Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2023
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 | 170.00% |
Performance target for achievement period | 3 years |
Restricted Stock [Member] | Key Team Member Incentive Plan [Member] |  |
Significant Accounting Policies [Line Items] |  |
Performance target for achievement period |  | 1 year
Deferred compensation arrangement with individual, description |  | the annual grant was subject to performance over a one-year period. Payout under the program ranged from 0% to 150% of target based on the achievement of five Company performance metrics and individual performance goals (subject to continued employment and certain other terms and conditions of the program).
Vesting period of options |  | 2 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% |
Maximum [Member] | Restricted Stock [Member] | Key Team Member Incentive Plan [Member] |  |
Significant Accounting Policies [Line Items] |  |
Percentage of performance target for achievement |  | 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% |
Minimum [Member] | Restricted Stock [Member] | Key Team Member Incentive Plan [Member] |  |
Significant Accounting Policies [Line Items] |  |
Percentage of performance target for achievement |  | 0.00%

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- Definition Threshold period past due for non-titled accounts in a confirmed bankruptcy to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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