Income Taxes (Components of Income Tax Provision (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ (28)	$ 0	$ 0
State, local and foreign	184	749	129
Current Income Tax Expense (Benefit)	156	749	129
Deferred:
Federal	0	0	0
State, local and foreign	(105)	0	0
Deferred Income Tax Expense (Benefit)	(105)	0	0
Income tax provision	$ 51	$ 749	$ 129