Derivative Financial Instruments (Impact Of Derivative Financial Instruments) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2016 |
Mar. 31, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
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| Derivative Financial Instruments [Abstract] | |||||||||
| Amount of gain or (loss) recognized in OCI on derivative (effective portion) | $ (306) | $ 14 | $ (637) | $ 35 | |||||
| Amount of gain or (loss) reclassified from accumulated OCI into income (effective portion) | [1] | 0 | 0 | 0 | 0 | ||||
| Amount of gain or (loss) recognized in income on derivative (ineffective portion and amount excluded from effectiveness testing) | [2] | $ 0 | $ 0 | $ 0 | $ 0 | ||||
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