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Stock Incentive Plan Compensation (Details 2)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Risk-free interest rate 1.30%us-gaap_FairValueAssumptionsRiskFreeInterestRate 0.60%us-gaap_FairValueAssumptionsRiskFreeInterestRate
Expected volatility 91.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate 177.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
Expected term (in years) 4 years 4 years
Expected dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate