Investments (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Investments [Abstract]
Equity securities, net unrealized gain (loss)	$ (6,900)	$ (3,700)	$ (2,800)	$ 4,800
Net unrealized gain (loss)	$ (4,404)	$ (3,700)	$ 1,208	$ 4,776