Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Additional Information (Detail)

v3.5.0.2
Basis of Presentation - Additional Information (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Basis Of Presentation [Line Items]          
Net loss $ 1,963,007 $ 1,863,676 $ 4,338,507 $ 9,491,924  
Cash used in operations     5,111,024 3,527,920  
Revenues generated by company from discontinued operations (109) $ 329,795 452,945 $ 935,607  
Accumulated deficit 91,994,475   91,994,475   $ 87,655,968
Stock subscription receivable 1,015,334   1,015,334    
Private Placement [Member] | KFLP [Member]          
Basis Of Presentation [Line Items]          
Stock subscription receivable $ 1,015,334   $ 1,015,334