Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement - Summary of Assets and Liabilities Measured at Fair Value Recurring and Nonrecurring Basis (Details)

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Fair Value Measurement - Summary of Assets and Liabilities Measured at Fair Value Recurring and Nonrecurring Basis (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Derivative liabilities $ 3,448,390 $ 1,583,103
Warrants payable 1,154,120 155,412
Total liabilities 4,602,510 1,738,515
Level 1 [Member]    
Derivative liabilities
Warrants payable
Total liabilities
Level 2 [Member]    
Derivative liabilities
Warrants payable
Total liabilities
Level 3 [Member]    
Derivative liabilities 3,448,390 1,583,103
Warrants payable 1,154,120 155,412
Total liabilities $ 4,602,510 $ 1,738,515