Fair Value Measurements and Fair Value of Financial Instruments, Assets Measured on Recurring Basis (Details) $ in Thousands	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)
Assets [Abstract]
Securities available-for-sale	$ 350,001	$ 281,133
Equity securities	$ 328	306
Significant Unobservable Inputs (Level 3) [Member] \| Minimum [Member] \| Liquidation Expenses [Member]
Fair Value Measurement Inputs and Valuation Techniques [Abstract]
Collateral dependent evaluated loans, measurement input	0.10
Foreclosed real estate, measurement input	0.10
Significant Unobservable Inputs (Level 3) [Member] \| Maximum [Member] \| Liquidation Expenses [Member]
Fair Value Measurement Inputs and Valuation Techniques [Abstract]
Collateral dependent evaluated loans, measurement input	0.40
Foreclosed real estate, measurement input	0.60
Recurring [Member]
Assets [Abstract]
Securities available-for-sale	$ 350,001	281,133
Equity securities	328	306
Interest rate swaps	585
Total	350,914	281,439
Liabilities [Abstract]
Interest rate swaps	585
Total	585
Recurring [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	41,195	16,500
Recurring [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	10,974	10,823
Recurring [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	170,669	138,011
Recurring [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	36,575	25,601
Recurring [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	72,300	72,086
Recurring [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	18,288	18,112
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Equity securities	328	306
Interest rate swaps	0
Total	328	306
Liabilities [Abstract]
Interest rate swaps	0
Total	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Securities available-for-sale	350,001	281,133
Equity securities	0	0
Interest rate swaps	585
Total	350,586	281,133
Liabilities [Abstract]
Interest rate swaps	585
Total	585
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	41,195	16,500
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	10,974	10,823
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	170,669	138,011
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	36,575	25,601
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	72,300	72,086
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	18,288	18,112
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Equity securities	0	0
Interest rate swaps	0
Total	0	0
Liabilities [Abstract]
Interest rate swaps	0
Total	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	$ 0	$ 0

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