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Income Taxes (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Deferred Tax Assets, Net $ 1.0 $ 1.1
Unrecognized Tax Benefits 3.7  
Unrecognized Tax Benefits, Interest on Income Taxes Accrued 0.6  
Unrecognized Tax Benefits, Income Tax Penalties Accrued $ 0.3