Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Summary of Changes in Fair Value of Warrant Liabilities Measured at Recurring Basis (Details)

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Fair Value Measurement - Summary of Changes in Fair Value of Warrant Liabilities Measured at Recurring Basis (Details)
3 Months Ended
Mar. 31, 2017
USD ($)
Fair Value Disclosures [Abstract]  
Derivative liabilities, beginning balance $ 1,583,103
Issuance of warrants 334,487
Change in fair value of derivative liability 421,200
Derivative liabilities, ending balance 2,338,790
Warrants payable, beginning balance 155,412
Provision for new warrant issuances
Accrual of other warrant obligations 4,479
Change in fair value of warrants payable 42,486
Warrants payable, ending balance $ 202,377