Minimum Regulatory Capital Requirements (Details)	Dec. 31, 2022 USD ($)	Jun. 30, 2022 USD ($)
Tier I Capital to Average Assets
Actual, Amount	$ 28,081,000	$ 27,152,000
Actual, Ratio	0.1174	0.1217
Minimum Capital Requirements, Amount	$ 19,135,000	$ 17,848,000
Minimum Capital Requirements, Ratio	0.080	0.080
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 21,527,000	$ 20,080,000
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.090	0.090
Net worth of the entity	$ 27,655,896	$ 26,783,484
General loan loss reserve		$ 2,195,050
Net worth of the entity, Percent of total assets	12.55%	13.17%