Other Comprehensive Loss (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Other Comprehensive Loss
Balance, at beginning	$ 31,224,365	$ 30,330,949
Balance, at ending	31,279,518	31,224,365
Net gain on securities transactions	24,000	14,000
Provision for income taxes	6,538	3,815
Accumulated Other Comprehensive Income (Loss)
Other Comprehensive Loss
Balance, at beginning	(369,029)	120,667
Other comprehensive loss before reclassifications (net of tax)	(404,176)	(496,717)
Amortization of amounts transferred from debt securities available for sale to held to maturity	5,810	17,206
Amounts reclassified from accumulated other comprehensive income (net of tax)	(17,462)	(10,185)
Balance, at ending	(784,857)	(369,029)
Unrealized Gains and Losses on Available for Sale Debt Securities
Other Comprehensive Loss
Balance, at beginning	(318,344)	188,558
Other comprehensive loss before reclassifications (net of tax)	(404,176)	(496,717)
Amounts reclassified from accumulated other comprehensive income (net of tax)	(17,462)	(10,185)
Balance, at ending	(739,982)	(318,344)
Unrealized Losses on Held to Maturity Debt Securities
Other Comprehensive Loss
Balance, at beginning	(50,685)	(67,891)
Amortization of amounts transferred from debt securities available for sale to held to maturity	5,810	17,206
Balance, at ending	$ (44,875)	$ (50,685)