XML 118 R102.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes - Schedule of Income (Loss) Before Income Taxes (Detail) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Expected (benefit) $ (3,718,058) $ (2,186,550) $ (6,190,436)
Effects of:      
State income taxes net of federal benefits (110,667) (65,082) (184,257)
Nondeductible expense 711,679 (1,083,185) 1,854,717
Change in valuation allowance 28,258,724 4,189,828 4,900,061
Foreign Rate Differential (1,097,681) (855,011) (380,085)
Change in Deferred Taxes due to enacted changes in tax law (24,043,997)    
Income tax provision (benefit) $ 0 $ 0 $ 0