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Derivative Instruments; Fair Value (Details 1) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives not designated as hedging instruments under Statement 133 Interest Rate Contracts Interest Rate Contracts  
Balance Sheet Location   Accrued Liabilities Accrued Liabilities
Fair Value $ 0 $ 0 $ 60,000