Available for Sale Securities (Details) - USD ($)	Sep. 30, 2019	Jun. 30, 2019
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 21,475,237	$ 20,339,563
Gross Unrealized Gains	369,748	261,169
Gross Unrealized Losses	49,283	58,614
Fair Value	21,795,702	20,542,118
Obligations of states and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	19,199,996	18,719,370
Gross Unrealized Gains	299,254	217,627
Gross Unrealized Losses	49,283	58,614
Fair Value	19,449,967	18,878,383
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,475,241	1,065,193
Gross Unrealized Gains	52,567	40,945
Gross Unrealized Losses	0	0
Fair Value	1,527,808	1,106,138
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	800,000	555,000
Gross Unrealized Gains	17,927	2,597
Gross Unrealized Losses	0	0
Fair Value	$ 817,927	$ 557,597

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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