Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 7,378	$ 20,797
Trade accounts receivable, net of allowances for doubtful accounts	43,378	44,904
Inventories	43,987	31,442
Assets held for sale	30	214
Prepaid Expense and Other Assets, Current	4,798	4,647
Total current assets	99,571	102,004
Property, plant, and equipment:
Land and building	34,972	34,962
Compressors and equipment	847,371	834,921
Vehicles	10,906	11,040
Construction in progress	2,785	8,138
Total property, plant, and equipment	896,034	889,061
Less accumulated depreciation	(284,368)	(242,055)
Net property, plant, and equipment	611,666	647,006
Other assets:
Deferred tax asset	28	28
Intangible assets, net of accumulated amortization	34,677	37,102
Total other assets	34,705	37,130
Total assets	745,942	786,140
Current liabilities:
Accounts payable	16,030	15,682
Unearned income	11,247	8,078
Accrued liabilities and other	17,511	19,974
Amounts payable to affiliates	12,008	6,180
Total current liabilities	56,796	49,914
Other liabilities:
Long-term debt, net	506,771	504,090
Preferred Units	78,120	88,130
Deferred tax liabilities	1,196	718
Other long-term liabilities	65	39
Total other liabilities	586,152	592,977
Partners' capital:
General partner interest	1,958	3,061
Common units	112,091	150,599
Accumulated other comprehensive income (loss)	(11,055)	(10,411)
Total partners' capital	102,994	143,249
Total liabilities and partners' capital	$ 745,942	$ 786,140