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)

v3.19.1
Fair Value Measurement - Summary of Assets and Liabilities Measured at Fair Value Recurring and Nonrecurring Basis (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Derivative liabilities   $ 3,448,390
Warrants payable $ 5,965 1,154,120
Total liabilities 5,965 4,602,510
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
Warrants payable 5,965 1,154,120
Total liabilities $ 5,965 $ 4,602,510