Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Additional Information (Detail)

v3.7.0.1
Basis of Presentation - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Revenues generated by company from discontinued operations $ 0    
Net loss 1,982,696 $ 2,062,885  
Cash used in operations 1,900,495 $ 1,619,791  
Accumulated deficit $ 96,651,968   $ 94,669,272