Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 18,305	$ 34,066
Trade accounts receivable, net of allowances for doubtful accounts of $1,681 in 2015 and $1,496 in 2014	58,293	78,741
Inventories	72,101	113,343
Deferred tax asset	508	124
Prepaid expenses and other current assets	5,720	5,516
Total current assets	154,927	231,790
Property, plant, and equipment:
Land and building	34,949	34,312
Compressors and equipment	830,824	756,113
Vehicles	13,027	15,915
Construction in progress	9	298
Total property, plant, and equipment	878,809	806,638
Less accumulated depreciation	(172,719)	(120,642)
Net property, plant, and equipment	706,090	685,996
Other assets:
Goodwill	233,608	233,548
Deferred tax asset	2,320	1,464
Intangible assets, net of accumulated amortization of $12,181 as of Sept. 30, 2015 and $4,771 as of December 31, 2014	56,486	64,174
Deferred financing costs and other assets	14,988	16,689
Total other assets	307,402	315,875
Total assets	1,168,419	1,233,661
Current liabilities:
Accounts payable	12,155	37,815
Unearned income	24,357	65,778
Accrued liabilities and other	26,386	30,378
Amounts payable to affiliates	7,867	6,480
Deferred tax liabilities	1,972	1,117
Total current liabilities	72,737	141,568
Other liabilities:
Long-term debt, net	588,349	539,961
Deferred tax liabilities	3,411	1,788
Other long-term liabilities	349	63
Total other liabilities	592,109	541,812
Partners' capital:
General partner interest	10,593	11,341
Common units (33,185,742 units issued and outstanding at Sept. 30, 2015 and 33,142,114 units issued and outstanding at December 31, 2014)	498,317	542,276
Accumulated other comprehensive income (loss)	(5,337)	(3,336)
Total partners' capital	503,573	550,281
Total liabilities and partners' capital	$ 1,168,419	$ 1,233,661