Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Assumptions used in Estimating Common Stock Warrant Liability (Details)

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Fair Value Measurements - Schedule of Assumptions used in Estimating Common Stock Warrant Liability (Details)
9 Months Ended 12 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Fair Value Disclosures [Abstract]    
Weighted-average risk free interest rate 0.99% 1.71%
Weighted-average expected life (in years) 3 years 4 months 24 days 3 years 8 months 12 days
Expected dividend yield 0.00% 0.00%
Weighted average expected volatility 122.00% 119.00%