Minimum Regulatory Capital Requirements (Details)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Tier I Capital to Average Assets
Actual, Amount	$ 29,030,000	$ 27,152,000
Actual, Ratio	0.1202	0.1217
Minimum Capital Requirements, Amount	$ 19,321,000	$ 17,848,000
Minimum Capital Requirements, Ratio	0.080	0.080
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 21,736,000	$ 20,080,000
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.090	0.090
Net worth of the entity	$ 28,246,139	$ 26,783,484
Loans allowance	$ 2,158,590	$ 2,195,050	$ 2,186,182
Net worth of the entity, Percent of total assets	12.67%	13.17%