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Borrowings - Additional Information (Details) - USD ($) | Sep. 30, 2024 | Jun. 30, 2024
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Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |
Borrowings | $ 20,000,000 |
Federal Home Loan Bank of New York (FHLB-NY) |  |
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |
Maximum borrowing capacity | 100,000,000 | $ 100,000,000
Borrowings | 20,000,000 | 0
Federal Reserve Bank of New York (FRB-NY) |  |
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |
Authorized borrowings | $ 25,000,000 | $ 25,000,000

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