Stockholders' Equity - Additional Information (Details) - $ / shares	1 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Dec. 31, 2015
Class Of Stock [Line Items]
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares outstanding	0	0
Common stock, shares outstanding			12,897,001
Class B Common Stock
Class Of Stock [Line Items]
Convertible preferred stock converted into common stock	18,239,475	18,239,475
Conversion of convertible securities ratio	100.00%	100.00%
Common stock, shares authorized	44,000,000	44,000,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares issued	31,398,491	31,398,491
Common stock, shares outstanding	31,398,491	31,398,491
Common stock, entitled for voting rights		ten votes per share
Class A Common Stock
Class Of Stock [Line Items]
Conversion of convertible securities ratio		100.00%
Common stock, shares authorized	451,000,000	451,000,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares issued	6,900,000	6,900,000
Common stock, shares outstanding	6,900,000	6,900,000
Common stock, entitled for voting rights		one vote per share