Fair Value of Assets and Liabilities - Financial Instruments (Details) - USD ($)	Jun. 30, 2022	Jun. 30, 2021
Financial Assets
Available for sale debt securities, at fair value	$ 10,617,238	$ 10,909,764
Held to maturity debt securities	419,000	770,438
Carrying Value
Financial Assets
Cash and due from banks	2,418,041	1,989,643
Federal funds sold	6,010,000	44,059,000
Interest bearing deposits in other financial institutions	1,945,073	2,062,463
Available for sale debt securities, at fair value	10,617,238	10,909,764
Held to maturity debt securities	532,363	708,949
Loans, net	185,629,872	144,169,318
Investment in restricted stock	323,000	262,200
Interest receivable	565,929	552,516
Financial Liabilities
Deposits	188,100,448	171,956,117
Payroll protection program lending facility		10,372,148
Accrued interest payable	31,071	10,152
Fair Value.
Financial Assets
Cash and due from banks	2,418,041	1,989,643
Federal funds sold	6,010,000	44,059,000
Interest bearing deposits in other financial institutions	1,945,073	2,062,463
Available for sale debt securities, at fair value	10,617,238	10,909,764
Held to maturity debt securities	419,000	770,438
Loans, net	178,080,000	145,596,000
Investment in restricted stock	323,000	262,200
Interest receivable	565,929	552,516
Financial Liabilities
Deposits	172,922,000	174,555,000
Payroll protection program lending facility		10,372,148
Accrued interest payable	$ 31,071	$ 10,152