Rose Rock Midstream, L.P. -Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands								1 Months Ended	3 Months Ended
		Aug. 14, 2015	May. 15, 2015	Feb. 13, 2015	Nov. 14, 2014	Aug. 14, 2014	May. 15, 2014	Feb. 14, 2014	Jun. 30, 2015
Distribution of Q4 2013 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit								$ 0.4650
Total distributions to partners								$ 12,841
Distribution of Q1 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit							$ 0.4950
Total distributions to partners							$ 13,903
Distribution of Q2 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit						$ 0.5350
Total distributions to partners						$ 16,718
Distribution of Q3 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit					$ 0.5750
Total distributions to partners					$ 18,866
Distribution of Q4 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit				$ 0.6200
Total distributions to partners				$ 24,269
Distribution of Q1 2015 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution per unit			$ 0.6350
Total distributions to partners			$ 28,379
Subsequent Event [Member] | Distribution of Q2 2015 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution Made to Limited Partner, Distribution Date									Aug. 14, 2015
Distribution Made to Limited Partner, Date of Record									Aug. 04, 2015
Total distributions to partners		$ 29,483
Distribution Made to Limited Partner, Distributions Declared, Per Unit	[1]	$ 0.6500
Parent [Member] | General Partner [Member] | Distribution of Q4 2013 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions								257
Incentive distributions								244
Parent [Member] | General Partner [Member] | Distribution of Q1 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions							278
Incentive distributions							488
Parent [Member] | General Partner [Member] | Distribution of Q2 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions						334
Incentive distributions						888
Parent [Member] | General Partner [Member] | Distribution of Q3 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions					377
Incentive distributions					1,835
Parent [Member] | General Partner [Member] | Distribution of Q4 2014 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions				485
Incentive distributions				3,487
Parent [Member] | General Partner [Member] | Distribution of Q1 2015 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
General partner distributions			568
Incentive distributions			4,450
Parent [Member] | General Partner [Member] | Subsequent Event [Member] | Distribution of Q2 2015 earnings [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Incentive distributions		$ 4,979
Managing Member or General Partner, Subsequent Distribution Amount		590
Parent [Member] | Limited Partner [Member] | Distribution of Q4 2013 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions								2,041
Parent [Member] | Limited Partner [Member] | Distribution of Q4 2013 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions								3,901
Parent [Member] | Limited Partner [Member] | Distribution of Q1 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions							2,173
Parent [Member] | Limited Partner [Member] | Distribution of Q1 2014 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions							4,153
Parent [Member] | Limited Partner [Member] | Distribution of Q2 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions						3,646
Parent [Member] | Limited Partner [Member] | Distribution of Q2 2014 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions						4,488
Parent [Member] | Limited Partner [Member] | Distribution of Q3 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions					3,918
Parent [Member] | Limited Partner [Member] | Distribution of Q3 2014 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions					4,824
Parent [Member] | Limited Partner [Member] | Distribution of Q4 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions				6,551
Parent [Member] | Limited Partner [Member] | Distribution of Q4 2014 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions				5,202
Parent [Member] | Limited Partner [Member] | Distribution of Q1 2015 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions			13,148
Parent [Member] | Limited Partner [Member] | Distribution of Q1 2015 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions			0
Parent [Member] | Limited Partner [Member] | Subsequent Event [Member] | Distribution of Q2 2015 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution Made to Limited Partner, Cash Distributions Declared		13,458
Parent [Member] | Limited Partner [Member] | Subsequent Event [Member] | Distribution of Q2 2015 earnings [Member] | Subordinated Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution Made to Limited Partner, Cash Distributions Declared		0
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q4 2013 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions								$ 6,398
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q1 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions							$ 6,811
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q2 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions						$ 7,362
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q3 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions					$ 7,912
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q4 2014 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions				$ 8,544
Noncontrolling Interest [Member] | Limited Partner [Member] | Distribution of Q1 2015 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Limited partner distributions			$ 10,213
Noncontrolling Interest [Member] | Limited Partner [Member] | Subsequent Event [Member] | Distribution of Q2 2015 earnings [Member] | Common Units [Member]
Incentive Distributions Made to Managing Members or General Partners by Distribution [Abstract]
Distribution Made to Limited Partner, Cash Distributions Declared		$ 10,456

[1] *Expected distributions related to the quarter ended June 30, 2015, which will be paid on August 14, 2015 to unitholders of record as of August 4, 2015.