Other Income, Net (Schedule of other income, net) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Other Income and Expenses [Abstract]
Interest and dividend income	$ 8,216	$ 9,177	$ 10,654
Investment gain (loss)	1,074	1,365	(3,689)
Other income, net	$ 9,290	$ 10,542	$ 6,965