Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues:
Compression and related services	$ 192,151	$ 112,937	$ 102,260
Aftermarket services	15,624	0	0
Equipment and parts sales	74,872	8,364	6,322
Total revenues	282,647	121,301	108,582
Cost of revenues (excluding depreciation and amortization expense):
Cost of compression and related services	98,874	63,425	53,818
Cost of aftermarket services	13,579	0	0
Cost of equipment and part sales	62,214	4,691	3,682
Total cost of revenues	174,667	68,116	57,500
Selling, general, and administrative expense	32,100	17,467	17,270
Depreciation and amortization	41,158	14,642	13,227
Interest expense, net	12,964	469	25
Other expense, net	11,672	782	876
Income before income tax provision (benefit)	10,086	19,825	19,684
Provision (benefit) for income taxes	(1,172)	2,258	3,353
Net income	11,258	17,567	16,331
General partner interest in net income	510	351	326
Common units interest in net income	7,319	10,251	9,500
Subordinated units interest in net income	$ 3,429	$ 6,965	$ 6,505
Net income per common unit:
Basic	$ 0.47	$ 1.11	$ 1.04
Diluted	$ 0.47	$ 1.10	$ 1.03
Weighted average common units outstanding:
Basic	18,928,640	9,230,876	9,163,798
Diluted	18,928,640	9,305,066	9,193,407
Net income per subordinated unit:
Basic and diluted	$ 0.47	$ 1.11	$ 1.04
Weighted average subordinated units outstanding:
Basic and diluted	3,953,461	6,273,970	6,273,970