Income Taxes (Schedule Of The Components Of Income Tax (Benefit) Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ (234)	$ (48)	$ 279
State	(3)	(1)	4
Foreign	153	90	315
Total current	(84)	41	598
Deferred:
Federal	4,130	(31)	(2,358)
State	61		(35)
Foreign	(170)	(190)	(1,227)
Total deferred	4,085	(402)	(3,620)
Deferred Tax Portion Of Tax Provision	4,021	(221)	(3,620)
Total income tax expense (benefit)	$ 3,937	$ (180)	$ (3,022)