Debt Securities - Fair Value to Amortized Cost (Details) - USD ($)	Dec. 31, 2025	Jun. 30, 2025
Available for sale debt securities
Amortized Cost	$ 4,579,079	$ 5,825,568
Gross Unrealized Gains	23,167	28,803
Gross Unrealized Losses	(541,332)	(653,092)
Available for sale debt securities, at fair value	4,060,914	5,201,279
Held to maturity debt securities
Held to maturity debt securities, at amortized cost	465,336	483,787
Fair Value	372,596	373,568
States and municipalities
Available for sale debt securities
Amortized Cost	379,864	449,792
Gross Unrealized Gains	234	296
Gross Unrealized Losses	(432)	(772)
Available for sale debt securities, at fair value	379,666	449,316
Mortgage-backed
Available for sale debt securities
Amortized Cost	699,215	875,776
Gross Unrealized Gains	22,933	22,607
Gross Unrealized Losses	(27,326)	(39,621)
Available for sale debt securities, at fair value	694,822	858,762
Held to maturity debt securities
Held to maturity debt securities, at amortized cost	465,336	483,787
Gross Unrealized Losses	(92,740)	(110,219)
Fair Value	372,596	373,568
Corporate bonds
Available for sale debt securities
Amortized Cost	3,500,000	4,500,000
Gross Unrealized Gains		5,900
Gross Unrealized Losses	(513,574)	(612,699)
Available for sale debt securities, at fair value	$ 2,986,426	$ 3,893,201

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 excluding accrued interest, before allowance for credit loss, 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 excluding accrued interest, 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 excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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

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

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