Quarterly report pursuant to Section 13 or 15(d)

Deferred Revenue - Additional Information (Detail)

v3.4.0.3
Deferred Revenue - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
May. 31, 2015
Deferred Revenue Arrangement [Line Items]        
Revenue $ 396,598   $ 0  
Deferred revenue       $ 1,250,000
CFFT [Member]        
Deferred Revenue Arrangement [Line Items]        
Amount received upon execution of award agreement   $ 1,250,000