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v3.25.2

Securities (Details) | 12 Months Ended
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Jun. 30, 2025 USD ($) Category | Jun. 30, 2024 USD ($)
Securities [Abstract] |  |
Number of categories utilized under risk management approach of diversified investing (in Category) | Category | 3 |
Accrued interest receivable | $ 4,500,000 | $ 4,000,000
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable | Accrued interest receivable
Debt Securities, Available-for-Sale, Allowance for Credit Loss | $ 0 | $ 0
Accrued interest receivable | $ 4,900,000 | $ 4,100,000
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable | Accrued interest receivable
Available for sale securities transferred at fair value to held to maturity | $ 0 | $ 0
Proceeds from sale of available-for-sale securities | 6,676,000 | 0
Gross realized gains (losses) on sale of available-for-sale securities | (665,000) | 0
U.S. Treasury Securities [Member] |  |
Securities [Abstract] |  |
Proceeds from sale of available-for-sale securities | 6,700,000 |
Deposits in Excess of FDIC Insurance Limits [Member] | Asset Pledged as Collateral [Member] |  |
Securities [Abstract] |  |
Securities, fair value | 1,000,000,000 | 894,500,000
Potential Borrowings at Federal Reserve Bank Discount Window and Bank Term Funding Program [Member] | Asset Pledged as Collateral [Member] |  |
Securities [Abstract] |  |
Securities, fair value | $ 18,200,000 | $ 40,000,000

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