Income Taxes (Schedule Of Reconciliations Of Federal Statutory Tax Rate To Effective Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Federal Statutory Rate	35.00%	35.00%	34.48%
State taxes, net of federal benefit	2.66%	2.78%	2.56%
Non-deductible expenses – ISO	(18.19%)	4.82%	0.47%
Non-deductible expenses – Other	(8.15%)	1.15%	0.51%
Foreign taxes	5.10%	(2.92%)	(0.13%)
Other	(1.00%)	(0.12%)	(0.76%)
Total provision	15.42%	40.71%	37.13%