Investments (Summary of Unrealized Positions for Held-to-Maturity Debt Securities) (Details) - USD ($)	Mar. 31, 2025	Jun. 30, 2024
Schedule of Held-to-Maturity Securities [Line Items]
Amortized cost basis	$ 17,111,885	$ 17,098,786
Gross unrealized gains	63,383
Gross unrealized losses		(56,278)
Fair Value	17,175,268	17,042,508
US Treasury Securities [Member]
Schedule of Held-to-Maturity Securities [Line Items]
Amortized cost basis	17,111,885	17,098,786
Gross unrealized gains	63,383
Gross unrealized losses		(56,278)
Fair Value	$ 17,175,268	$ 17,042,508