Leases (Schedule of Supplemental Cash Flow Information Related to Company's Long-Term Operating Lease Liabilities) (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities:	$ 1,475	$ 1,412
Operating lease right-of-use assets obtained in exchange for operating lease liabilities:	$ 3,793	$ 1,366