Annual report pursuant to Section 13 and 15(d)

Deferred Revenue - Additional Information (Detail)

v3.3.1.900
Deferred Revenue - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2015
May. 31, 2015
Deferred Revenue Arrangement [Line Items]      
Revenue   $ 648,382  
Deferred revenue     $ 1,250,000
CFFT [Member]      
Deferred Revenue Arrangement [Line Items]      
Amount received upon execution of award agreement $ 1,250,000