Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Assumptions Used in Estimating Fair Value (Details)

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Fair Value Measurements - Schedule of Assumptions Used in Estimating Fair Value (Details) - Common Stock Warrants [Member]
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Weighted-average risk free interest rate 1.64% 0.92%
Weighted-average expected life (in years) 1 year 9 months 18 days 2 years 6 months
Expected dividend yield 0.00% 0.00%
Weighted average expected volatility 123.00% 136.00%