Stockholders' Deficit Stockholders' (Deficit) Equity (Changes In Components Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Stockholders' Equity Note [Abstract]
Foreign Currency Translation Adjustment, Balance	$ (3,160)	$ (3,241)
Foreign Currency Translation Adjustmentss Loss, Changes	0	81
Foreign Currency Translation Adjustment, Balance	(3,160)	(3,160)	(3,241)
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	75	2,853
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	87	(2,778)
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	162	75	2,853
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3,085)	(388)
Other Comprehensive Income (Loss), Net of Tax	87	(2,697)	2,696
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (2,998)	$ (3,085)	$ (388)