Quarterly report pursuant to Section 13 or 15(d)

Organization, Business and Basis of Presentation - Additional Information (Detail)

v3.2.0.727
Organization, Business and Basis of Presentation - Additional Information (Detail) - USD ($)
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Cash flow from operating activities $ (2,410,087) $ 171,628  
Cash and cash equivalents including treasury bills 6,997,609    
Working capital 12,469,566   $ 13,147,257
Decrease in working capital $ 677,691