Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Taxes [Abstract]
Federal - Current			$ 483	$ 617
Foreign - Current			4,786	626
State - Current			296	454
Deferred			7,481	10,649
Total income tax expense	$ 4,213	$ 3,691	$ 13,046	$ 12,346