Fair Value of Assets and Liabilities - Financial Instruments (Details) - USD ($)	Sep. 30, 2022	Jun. 30, 2022
Financial Assets
Available for sale debt securities, at fair value	$ 10,089,176	$ 10,617,238
Held to maturity debt securities	383,742	419,000
Carrying Value
Financial Assets
Cash and due from banks	2,881,563	2,418,041
Federal funds sold	15,019,000	6,010,000
Interest bearing deposits in other financial institutions	306,513	1,945,073
Available for sale debt securities, at fair value	10,089,176	10,617,238
Held to maturity debt securities	526,517	532,363
Loans, net	193,399,479	185,629,872
Investment in restricted stock	770,373	323,000
Interest receivable	553,963	565,929
Financial Liabilities
Deposits	187,752,715	188,100,448
Borrowings	14,000,000
Accrued interest payable	27,192	31,071
Fair Value.
Financial Assets
Cash and due from banks	2,881,563	2,418,041
Federal funds sold	15,019,000	6,010,000
Interest bearing deposits in other financial institutions	306,513	1,945,073
Available for sale debt securities, at fair value	10,089,176	10,617,238
Held to maturity debt securities	383,742	419,000
Loans, net	179,186,000	178,080,000
Investment in restricted stock	770,273	323,000
Interest receivable	553,963	565,929
Financial Liabilities
Deposits	170,814,000	172,922,000
Borrowings	14,000,000
Accrued interest payable	$ 27,192	$ 31,071