Fair Value Of Financial Instruments (Carrying Value Of Assets And Liabilities Measured On Recurring Basis) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Liabilities
Foreign currency adjustment	$ 475,000	$ 987,000	$ (1,201,000)	$ 753,000
Recurring [Member]
Assets
Beginning balance, Carrying value			4,688,000
Ending balance, Carrying value	3,096,000		3,096,000
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member]
Assets
Beginning balance, Carrying value			0	0
Foreign currency adjustment			0	0
Ending balance, Carrying value	$ 0	$ 0	$ 0	$ 0