Quarterly report pursuant to Section 13 or 15(d)

Derivative Liability and Fair Value Measurements (Schedule of Fair Value Level 3 Warrant Liabilities) (Detail)

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Derivative Liability and Fair Value Measurements (Schedule of Fair Value Level 3 Warrant Liabilities) (Detail) - Warrant Liabilities [Member]
6 Months Ended
Jun. 30, 2016
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value - December 31, 2015 $ 240,786
Change in fair value for the period of warrant derivative liability (1,987)
Fair value - June 30, 2016 $ 238,799