Income Taxes (Reconciliation of Effective Tax Rate) (Details)	0 Months Ended	12 Months Ended
	Feb. 14, 2008	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
Federal statutory tax rate	38.00%	35.00%	35.00%	35.00%
State income taxes, net of federal benefit		2.30%	2.30%	0.10%
Change in valuation allowance		(41.00%)	(8.50%)	(8.40%)
Warrant liability fair value adjustment		(2.00%)	(8.50%)	(15.30%)
Other		(3.80%)	(0.30%)	(0.10%)
Effective income tax rate		(9.50%)	20.00%	11.30%