Supplemental Cash Flow Information (Supplemental Cash Flow Disclosure Related To Leases) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Supplemental Cash Flow Information [Abstract]
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 902	$ 1,061	$ 2,665	$ 2,940
Right-of-use assets obtained in exchange for lease obligations: Operating leases	$ 290	$ 796	$ 1,308	$ 2,497