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Warrant Liability (Restated) (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Stock Price $ 13.72 $ 10.15
Dividend Yield (per quarter per share) $ 0.125 $ 0
Risk-free rate 0.33% 0.67%
Expected Term (years) 1 year 2 months 19 days 1 year 11 months 19 days
Expected Volatility 35.00% 33.62%