Hedging Activities And Foreign Currency Translation (Foreign Currency Translation) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Other Comprehensive Income (Loss) [Roll Forward]
Cash Flow Hedge, Beginning of Period	$ (284)
Change in fair value of cash flow hedges	60	19
Cash Flow Hedge, End of Period	(224)
Foreign Currency Translation, Beginning of Period	(3,618)
Change in currency translation	(292)	(1,683)
Foreign Currency Translation, End of Period	(3,910)
Total, Beginning of Period	(3,902)
Change in other comprehensive income (loss)	(232)	(1,664)
Total, End of Period	$ (4,134)