Debt Securities - Fair Value to Amortized Cost (Details) - USD ($)	Dec. 31, 2020	Jun. 30, 2020
Available for sale debt securities
Amortized cost	$ 11,615,317	$ 14,647,048
Gross Unrealized Gains	375,519	383,250
Gross Unrealized Losses	(23,172)	(22,211)
Fair Value	11,967,664	15,008,087
Held to maturity debt securities
Amortized cost	1,621,058	2,841,353
Fair Value	1,774,151	3,158,960
States and municipalities
Available for sale debt securities
Amortized cost	2,560,520	2,986,117
Gross Unrealized Gains	72,504	82,375
Gross Unrealized Losses	(6,356)	(8,796)
Fair Value	2,626,668	3,059,696
Mortgage-backed
Available for sale debt securities
Amortized cost	5,873,194	8,449,561
Gross Unrealized Gains	201,485	238,583
Gross Unrealized Losses	(16,816)	(13,415)
Fair Value	6,057,863	8,674,729
Held to maturity debt securities
Amortized cost	1,621,058	2,841,353
Gross Unrealized Gains	153,093	317,607
Fair Value	1,774,151	3,158,960
Corporate bonds
Available for sale debt securities
Amortized cost	3,181,603	3,211,370
Gross Unrealized Gains	101,530	62,292
Fair Value	$ 3,283,133	$ 3,273,662

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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Amount 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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Amount of investment in debt security measured at amortized cost (held-to-maturity).

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