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Derivative Financial Instruments - Additional Information (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) DerivativeInstrument | Jun. 30, 2024 USD ($)
1-4 Family interest rate swaps |  |
Derivative [Line Items] |  |
Notional Amount | $ 50,000,000 | $ 40,000,000
Number of derivative instruments executed | DerivativeInstrument | 1 |
Interest Income | $ 178,000 | 0
1-4 Family interest rate swaps (1) |  |
Derivative [Line Items] |  |
Notional Amount | $ 10,000,000.0 |
1-4 Family interest rate swaps (2) |  |
Derivative [Line Items] |  |
Notional Amount |  | $ 20,000,000.0

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