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, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Liabilities
Foreign currency adjustment	$ 152,000	$ 475,000	$ 476,000	$ (1,201,000)
Recurring [Member]
Assets
Beginning balance, Carrying value			3,539,000
Ending balance, Carrying value	3,501,000		3,501,000
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