Income Taxes Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate, Continuing Operations	35.00%
Unrecognized Tax Benefits	$ 0	$ 0	$ 5,500,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 0	$ 0