Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income (loss)	$ 17,693	$ (7,678)	$ 6,402
Income from discontinued operations	0	0	948
Gain on sale of discontinued operations	0	0	7,295
Income from continuing operations	17,693	(7,678)	(1,841)
Adjustments to reconcile income (loss) from continuing operations to net cash provided (used) in operating activities:
Depreciation and amortization	6,110	2,631	502
Gain associated with derivative instruments	(5,161)	(1,536)	0
Settlement of derivative contracts	4,283	344	0
Bad debt expense	0	1,424	0
Amortization of deferred financing costs	659	1,056	1,420
Unit based compensation expense	2,461	550	0
Deferred income taxes	814	0	0
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	1,647	(4,264)	(602)
Accounts receivable — related party	(2,349)	268	(402)
Prepaid expenses and other current assets	(572)	(4,515)	(4,653)
Accounts payable and accrued expenses	(336)	(2,372)	6,590
Deferred revenue and other liabilities	9,500	17,497	7,263
Deferred revenue — related party	585	0	962
Change in restricted cash	870	(6,490)	0
Net cash provided by (used in) operating activities	36,204	(3,085)	9,239
Cash flows from investing activities:
Additions of property and equipment	(1,671)	(33,736)	(56,114)
Acquisitions, net of cash received	(210,445)	0	0
Purchase of derivative instruments	(1,167)	(468)	0
Net cash used in investing activities	(213,283)	(34,204)	(56,114)
Cash flows from financing activities:
Payments on BOK credit facility	0	(97,845)	0
Proceeds from borrowings on BOK credit facility	0	67,845	0
Payments for deferred financing costs	(854)	(3,909)	(261)
Contributions	0	14,329	0
Distributions	(24,032)	(107,828)	(7,547)
Proceeds from issuance of units	335	0	0
Proceeds from long-term debt	203,000	100,000	0
Repayment of long-term debt	(30,492)	(14,992)	0
Net proceeds from the initial public offering	0	137,495	0
Proceeds (repayment) of loan from parent	0	(49,390)	52,693
Net cash provided by financing activities	147,957	45,705	44,885
Cash flows provided by discontinued operations:
Net cash provided by operating activities	0	0	3,411
Net cash provided by investing activities	0	29,473	10,000
Net cash used in financing activities	0	(5,232)	(8,243)
Net cash provided by discontinued operations	0	24,241	5,168
Effect of exchange rates on cash	(627)	1,441	(1,498)
Net change in cash and cash equivalents	(29,749)	34,098	1,680
Cash and cash equivalents — beginning of year	40,249	6,151	4,471
Cash and cash equivalents — end of year	$ 10,500	$ 40,249	$ 6,151