Stockholders' Equity - Additional Information - Note and Interest Conversions (Detail) - USD ($)		12 Months Ended
	Sep. 24, 2014	Dec. 31, 2015	Dec. 31, 2014
Schedule Of Stockholders Equity [Line Items]
Repaid of sellers notes using proceeds	$ 11,000,000
Interest expense on seller notes	$ 101,260	$ 218,275	$ 4,296,170
Number of shares converted in to common stock	5,550,630
Convertible Notes Payable [Member]
Schedule Of Stockholders Equity [Line Items]
Number of shares converted in to common stock			23,201
Debt instrument principal amount			$ 25,000
Convertible note accrued interest			$ 4,001