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Commitments And Contingencies (Schedule Of Future Minimum Rental Payments For Operating Leases) (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Leases [Abstract]  
Operating Leases, 2020 $ 834
Operating Leases, 2021 711
Operating Leases, 2022 492
Operating Leases, 2023 398
Operating Leases, 2024 and beyond 1,888
Total minimum lease payments $ 4,323