Rose Rock Midstream, L.P. (Details 4) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Summarized Income Statement Information
Revenue	$ 382,493	$ 397,065	$ 377,226	$ 298,310	$ 547,237	$ 594,235	$ 482,224	$ 498,883	$ 1,455,094	$ 2,122,579	$ 1,427,016
Costs of products sold									979,549	1,623,358	1,020,100
Depreciation and amortization expense									100,882	98,397	66,409
Earnings from equity method investments	20,687	16,237	23,903	20,559	15,827	14,223	19,187	14,962	81,386	64,199	52,477
Net income (loss)	(977)	9,580	28,433	5,776	12,707	32,196	(12,584)	19,738	42,812	52,057	65,812
Less: net income attributable to noncontrolling interests	(1,661)	4,707	5,136	4,310	4,633	6,934	5,025	6,150	12,492	22,817	17,710
Net Income (Loss) Attributable to Parent	$ 684	$ 4,873	$ 23,297	$ 1,466	$ 8,074	$ 25,262	$ (17,609)	$ 13,588	30,320	29,240	48,102
Rose Rock Midstream L P [Member]
Summarized Income Statement Information
Revenue									844,711	1,298,097	767,202
Costs of products sold									671,769	1,131,362	663,759
Operating, general and administrative expenses									114,476	99,894	51,624
Depreciation and amortization expense									41,998	40,035	23,708
Earnings from equity method investments									76,355	57,378	17,571
Net income (loss)									49,673	62,925	37,515
Less: net income attributable to noncontrolling interests									0	7,758	1,256
Net Income (Loss) Attributable to Parent									$ 49,673	$ 55,167	$ 36,259