Income Taxes (Schedule Of Components Of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current [Abstract]
Federal	$ 2,032	$ 1,557	$ 6,261
State	37	38	29
Foreign	1,783	2,209	1,241
Current income tax expense (benefit)	3,852	3,804	7,531
Deferred [Abstract
Federal	2,777	5,297	2,623
State	(469)	(257)	89
Foreign	897	974	841
Deferred income tax expense (benefit)	3,205	6,014	3,553
Income Tax Expense (Benefit), Total	$ 7,057	$ 9,818	$ 11,084