Fair Value of Assets and Liabilities - Financial Instruments (Details) - USD ($)	Jun. 30, 2023	Jun. 30, 2022
Financial Assets
Available for sale debt securities, at fair value	$ 8,921,715	$ 10,617,238
Held to maturity debt securities	378,046	419,000
Carrying Value
Financial Assets
Cash and due from banks	2,272,088	2,418,041
Federal funds sold	9,503,000	6,010,000
Interest bearing deposits in other financial institutions	3,762,139	1,945,073
Available for sale debt securities, at fair value	8,921,715	10,617,238
Held to maturity debt securities	516,089	532,363
Loans, net	197,713,756	185,629,872
Investment in restricted stock	770,273	323,000
Accrued interest receivable	612,724	565,929
Financial Liabilities
Deposits	197,254,306	188,100,448
Federal Home Loan Bank (FHLB) advances	8,000,000
Accrued interest payable	74,580	31,071
Fair Value.
Financial Assets
Cash and due from banks	2,272,088	2,418,041
Federal funds sold	9,503,000	6,010,000
Interest bearing deposits in other financial institutions	3,762,139	1,945,073
Available for sale debt securities, at fair value	8,921,715	10,617,238
Held to maturity debt securities	378,046	419,000
Loans, net	177,582,000	178,080,000
Investment in restricted stock	770,273	323,000
Accrued interest receivable	612,724	565,929
Financial Liabilities
Deposits	179,325,000	172,922,000
Federal Home Loan Bank (FHLB) advances	8,000,000
Accrued interest payable	$ 74,580	$ 31,071

Fair value portion of accrued interest receivables.

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Fair value portion of interest bearing deposits in other financial institutions.

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Fair value portion of investments in restricted stock.

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Fair value portion of accrued expenses.

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-SubTopic 10
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value portion of federal funds sold and securities borrowed or purchased under agreements to resell.

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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