Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Preferred Stock, No Par Value	$ 0
Preferred stock, shares authorized	10,000,000
Preferred stock, shares issued	0
Preferred stock, shares outstanding	0
Common stock par value (in usd per share)		$ 0.01
Common stock, shares authorized		100
Common stock, shares, issued		0
Common stock, shares, outstanding		0
Class A Common Stock
Common stock par value (in usd per share)	$ 0.001
Common stock, shares authorized	200,000,000
Common stock, shares, issued	15,213,420
Common stock, shares, outstanding	15,213,420
Class B Common Stock
Common stock par value (in usd per share)	$ 0.001
Common stock, shares authorized	35,000,000
Common stock, shares, issued	21,036,580
Common stock, shares, outstanding	21,036,580