Fair Value Measurements and Fair Value of Financial Instruments, Assets Measured on Recurring Basis (Details) $ in Thousands	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)
Assets [Abstract]
Securities available-for-sale	$ 364,526	$ 350,001
Equity securities	$ 339	328
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	$ 364,526	350,001
Equity securities	339	328
Interest rate swaps	2,892	585
Total	367,757	350,914
Liabilities [Abstract]
Interest rate swaps	2,892	585
Total	2,892	585
Recurring [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	41,809	41,195
Recurring [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	11,496	10,974
Recurring [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	181,263	170,669
Recurring [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	36,288	36,575
Recurring [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	74,975	72,300
Recurring [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	18,695	18,288
Recurring [Member] \| Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Equity securities	339	328
Interest rate swaps	0	0
Total	339	328
Liabilities [Abstract]
Interest rate swaps	0	0
Total	0	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	364,526	350,001
Equity securities	0	0
Interest rate swaps	2,892	585
Total	367,418	350,586
Liabilities [Abstract]
Interest rate swaps	2,892	585
Total	2,892	585
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| U.S. Treasury Securities [Member]
Assets [Abstract]
Securities available-for-sale	41,809	41,195
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| U.S. Government Sponsored Enterprises [Member]
Assets [Abstract]
Securities available-for-sale	11,496	10,974
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| State and Political Subdivisions [Member]
Assets [Abstract]
Securities available-for-sale	181,263	170,669
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Mortgage-backed Securities-Residential [Member]
Assets [Abstract]
Securities available-for-sale	36,288	36,575
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Mortgage-backed Securities-Multi-family [Member]
Assets [Abstract]
Securities available-for-sale	74,975	72,300
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Corporate Debt Securities [Member]
Assets [Abstract]
Securities available-for-sale	18,695	18,288
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Securities available-for-sale	0	0
Equity securities	0	0
Interest rate swaps	0	0
Total	0	0
Liabilities [Abstract]
Interest rate swaps	0	0
Total	0	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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