v2.4.1.9
Commitments and Contingencies (Sales and Other Taxes) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]    
Sales and other taxes, current $ 0.5us-gaap_SalesAndExciseTaxPayableCurrent $ 0.5us-gaap_SalesAndExciseTaxPayableCurrent