Debt Securities - Continuous unrealized loss position (Details) - USD ($)	Jun. 30, 2025	Jun. 30, 2024
Debt Securities, Available-for-sale, Unrealized losses
Less than 12 Months	$ (97)	$ (469)
12 Months or More	(652,995)	(991,692)
Total Gross Unrealized Losses	(653,092)	(992,162)
Debt Securities, Available-for-sale, Fair value
Less than 12 Months	30,835	135,650
12 Months or More	3,693,456	6,147,275
Total Fair Value	3,724,291	6,282,925
States and municipalities
Debt Securities, Available-for-sale, Unrealized losses
Less than 12 Months		(341)
12 Months or More	(772)	(3,685)
Total Gross Unrealized Losses	(772)	(4,026)
Debt Securities, Available-for-sale, Fair value
Less than 12 Months		119,311
12 Months or More	114,228	351,251
Total Fair Value	114,228	470,562
Mortgage-backed
Debt Securities, Available-for-sale, Unrealized losses
Less than 12 Months	(97)	(128)
12 Months or More	(39,524)	(77,668)
Total Gross Unrealized Losses	(39,621)	(77,796)
Debt Securities, Available-for-sale, Fair value
Less than 12 Months	30,835	16,339
12 Months or More	691,927	1,167,758
Total Fair Value	722,762	1,184,097
Corporate bonds
Debt Securities, Available-for-sale, Unrealized losses
12 Months or More	(612,699)	(910,339)
Total Gross Unrealized Losses	(612,699)	(910,340)
Debt Securities, Available-for-sale, Fair value
12 Months or More	2,887,301	4,628,266
Total Fair Value	$ 2,887,301	$ 4,628,266

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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), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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