Income Taxes (Narratives) (Details) (USD $) In Millions, unless otherwise specified			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Maximum	Dec. 31, 2012 Minimum
Income Tax Uncertainties [Abstract]
Unrecognized tax benefits, income tax penalties and interest accrued	$ 0.1	$ 0.1
Open tax years			2012	2008
Deferred Tax Assets, Net of Valuation Allowance [Abstract]
Operating Loss Carryforwards	25.7	14.5
Deferred tax assets before valuation allowance	6.2	3.3
Operating Loss Carryforwards Valuation Allowance	$ 6.2	$ 3.3