Intangible Assets (Schedule Of Estimated Future Amortization Expenses) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	[1]
Intangible Assets [Abstract]
2017	$ 1,968
2018	1,544
2019	1,167
2020	1,167
2021	1,167
2022 and thereafter	2,678
Net Carrying Amount	$ 9,691	$ 1,223

[1] Amounts for the year ended December 31, 2015 have been restated for immaterial corrections of identified errors relating to prepaid loan fees (see Note 2 (b) "Correction of Immaterial Errors").