Investments - Schedule of Investments (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Investments, Debt and Equity Securities [Abstract]
Impairment charges and observable price changes	$ 0	$ 0	$ 894,000	$ 0