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Commitments And Contingencies (Schedule Of Future Minimum Rental Payments For Operating Leases) (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Leases [Abstract]  
Operating Leases, 2018 $ 915
Operating Leases, 2019 318
Operating Leases, 2020 40
Operating Leases, 2021 2
Operating Leases, 2022 and beyond
Total minimum lease payments $ 1,275