Organization and Nature of the Business - Narrative (Details) $ / shares in Units, $ in Thousands			3 Months Ended
	Feb. 24, 2017 shares	Feb. 15, 2017 USD ($) $ / shares shares	Mar. 31, 2017 USD ($) segment $ / shares shares	Mar. 31, 2016 USD ($)	Dec. 31, 2016 $ / shares
Class of Stock [Line Items]
Proceeds from issuance of stock | $		$ 161,300
Common stock par value (in dollars per share) | $ / shares		$ 13,000	$ 0.001		$ 0.001
Repayments of debt | $			$ 0	$ 613
Number of reportable segments | segment			2
Antidilutive securities excluded from computation of weighted average common shares (in shares) | shares			108,000
IPO
Class of Stock [Line Items]
Options exercised by underwriters to purchase additional shares (in shares) | shares		12,800,000
Public offering price of stock (in dollars per share) | $ / shares		$ 14.00
Revolving Credit Facility
Class of Stock [Line Items]
Repayments of debt | $		$ 161,300
Parent 2 | Over-Allotment Option
Class of Stock [Line Items]
Options exercised by underwriters to purchase additional shares (in shares) | shares	1,920,000