Fair Value Measurements (Changes In Components Of Accumulated Other Comprehensive (Income) Loss) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Fair Value Disclosures [Abstract]
Cumulative translation adjustments—net of tax	[1]	$ 39	$ (639)	$ 596	$ (1,394)
Reclassification of derivative losses to earnings—net of tax		46		46
Change in fair value of derivatives—net of tax		(63)		(63)
Net unrealized gain on derivatives—net of tax	[2]	(17)		(17)
Other comprehensive income (loss)—net of tax		$ 22	$ (639)	$ 579	$ (1,394)

[1] Net of income tax (provision) benefit of $(25) and $422 for the three months ended September 30, 2016 and 2015, respectively and $(395) and $922 for the nine months ended September 30, 2016 and 2015, respectively.

[2] Net of income tax benefit of $11 for the three and nine months ended September 30, 2016, respectively.