Income Taxes - Additional Information (Detail) |
9 Months Ended |
|---|---|
|
Jun. 30, 2026
USD ($)
| |
| Income Tax Disclosure [Line Items] | |
| Unrecognized income tax benefits | $ 0 |
| Federal | |
| Income Tax Disclosure [Abstract] | |
| Number of years for examination | 4 years |
| New York | |
| Income Tax Disclosure [Abstract] | |
| Number of years for examination | 4 years |
| Connecticut | |
| Income Tax Disclosure [Abstract] | |
| Number of years for examination | 4 years |
| Pennsylvania | |
| Income Tax Disclosure [Abstract] | |
| Number of years for examination | 4 years |
| New Jersey | |
| Income Tax Disclosure [Abstract] | |
| Number of years for examination | 5 years |