Quarterly report pursuant to Section 13 or 15(d)

Available For Sale ("AFS") Securities (Details)

v2.4.1.9
Available For Sale ("AFS") Securities (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Mar. 31, 2014
Schedule of Available-for-sale Securities [Line Items]    
Gain on sale of available-for-sale securities $ 0.1us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet  
Common Stock    
Schedule of Available-for-sale Securities [Line Items]    
AFS securities   0.6us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CommonStockMember
Gross unrealized gains   0.1us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CommonStockMember
Net proceeds from sale of available for sale securities $ 0.6us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CommonStockMember