Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Going Concern - Additional Information (Detail)

v3.4.0.3
Liquidity and Going Concern - Additional Information (Detail) - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Dec. 31, 2014
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]        
Accumulated deficit $ 16,170,055 $ 13,277,814    
Cash and cash equivalents $ 9,687,805 $ 12,338,275 $ 4,971,466 $ 6,262,445