Consolidated and Combined Statements of Changes in Equity - USD ($) $ in Thousands	Class A common stock	Class B common stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Parent Company Investment	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests	Total
Balance at beginning of the period at Dec. 31, 2013						$ 308,444	$ 926		$ 309,370
Changes in Equity
Net income (loss)						29,768			29,768
Net cash distributions to Parent						(80,983)			(80,983)
Equity-based compensation						13,834			13,834
Equity-based contributions to joint venture and Parent's advisory board						1,223			1,223
Other comprehensive income (loss)							1		1
Pre-offering distribution to partners						(195,017)			(195,017)
Other non-cash distributions						(1,105)			(1,105)
Establishment of deferred tax asset related to reorganization				$ 3,261					3,261
Reorganization of equity structure	$ 77			12,475		(76,164)		$ 63,612
Reorganization of Equity Structure Shares	7,699,851
Issuance of common stock		$ 362		138					500
Issuance of common stock (in shares)		36,158,698
Balance at end of the period at Apr. 21, 2014	$ 77	$ 362		15,874			927	63,612	80,852
Balance at end of the period (in shares) at Apr. 21, 2014	7,699,851	36,158,698
Balance at beginning of the period at Dec. 31, 2013						$ 308,444	926		309,370
Changes in Equity
Net income (loss)									32,555
Balance at end of the period at Dec. 31, 2014	$ 198	$ 316		136,896	$ (24,118)		85	61,008	174,385
Balance at end of the period (in shares) at Dec. 31, 2014	19,770,893	31,621,542
Changes in Equity
Net income (loss)					33,104			87,113	120,217
Equity-based compensation	$ 1			42,400				3,730	46,131
Equity-based compensation (in shares)	134,228	(5,412)
Other comprehensive income (loss)							23	76	99
Dividends and distributions				4,130	(24,324)			(60,715)	(80,909)
Other				1,122				(1,075)	47
Other (in shares)		(43,037)
Treasury Stock purchases			$ (7,616)						$ (7,616)
Treasury Stock purchases (in shares)			(263,622)						(263,622)
Net excess tax benefit (detriment) from equity-based compensation				428					$ 428
Class A Partnership Units and other equity purchased or converted into Class A Common Stock	$ 6	$ (4)		5,727				(1,093)	4,636
Class A Partnership Units and other equity purchased or converted into Class A Common Stock (in shares)	631,619	(343,857)
Balance at end of the period at Dec. 31, 2015	$ 205	$ 312	$ (7,616)	190,703	(15,338)		108	89,044	257,418
Balance at end of the period (in shares) at Dec. 31, 2015	20,536,740	31,229,236	(263,622)
Changes in Equity
Net income (loss)					38,387			103,478	141,865
Equity-based compensation	$ 4			73,914				3,132	77,050
Equity-based compensation (in shares)	308,720	(2,132)
Other comprehensive income (loss)							(651)	(1,083)	(1,734)
Dividends and distributions				23,367	(91,278)			(154,858)	(222,769)
Other				2,152					2,152
Treasury Stock purchases			$ (3,314)						$ (3,314)
Treasury Stock purchases (in shares)			(124,268)						(124,268)
Net excess tax benefit (detriment) from equity-based compensation				(62)					$ (62)
Class A Partnership Units and other equity purchased or converted into Class A Common Stock	$ 1	$ (1)		952				(117)	835
Class A Partnership Units and other equity purchased or converted into Class A Common Stock (in shares)	103,538	(88,911)
Balance at end of the period at Dec. 31, 2016	$ 210	$ 311	$ (10,930)	$ 291,026	$ (68,229)		$ (543)	$ 39,596	$ 251,441
Balance at end of the period (in shares) at Dec. 31, 2016	20,948,998	31,138,193	(387,890)