Stockholders' Equity (Details)			12 Months Ended
	Nov. 05, 2016 shares	Nov. 04, 2016	Dec. 31, 2016 Vote shares	Dec. 31, 2015 shares
Common stock, shares issued	56,946,673
Preferred Stock
Preferred stock, shares issued			0	0
Common Stock
Series B to Series A conversion ratio			1
Preferred stock, shares issued			0	0
Common Series A
Split Off Redemption Ratio	0.4	0.4
Common stock, shares issued			54,114,882	0
Common Stock
Votes per share | Vote			1
Votes per share for election or removal of Common Stock Directors | Vote			1
Common stock shares reserved for future issuance			1,300,000
Common Series B
Split Off Redemption Ratio	0.4	0.4
Common stock, shares issued			2,847,971	0
Common Stock
Votes per share | Vote			10
Votes per share for election or removal of Common Stock Directors | Vote			2
Common stock shares reserved for future issuance			659,000