Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Taxes [Abstract]
Federal - Current			$ 320	$ 361
Foreign - Current			3,321	1,330
State - Current			192	295
Deferred			5,000	6,674
Total income tax expense	$ 5,390	$ 5,288	$ 8,833	$ 8,660