Income Taxes (Schedule Of Significant Components Of Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current income tax expense, Federal	$ 1,121	$ 964	$ 1,332
Current income tax expense, State	432	584	531
Current income tax expense, Foreign	1,283	1,370	1,067
Current income tax expense, Total	2,836	2,918	2,930
Deferred income tax expense (benefit), Foreign	2,106	1,986	(15,260)
Deferred income tax expense (benefit), Total	2,106	1,986	(15,260)
Total income tax expense (benefit)	$ 4,942	$ 4,904	$ (12,330)