Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 4,746	$ 8,080
Accounts receivable	28,576	22,170
Accounts receivable—related party	654	1,322
Inventories	11,586	7,543
Advances due from related parties	226	525
Other current assets and prepaid expenses	4,107	2,712
Total current assets	49,895	42,352
Property, plant, and equipment, net of accumulated depreciation of $212,647 and $166,948, respectively	574,883	620,214
Other non-current assets	1,000	1,176
Total assets	625,778	663,742
Current liabilities:
Accounts payable	12,279	20,557
Accounts payable—related party	13,829	13,357
Other payables and accruals	2,779	2,620
Revolving credit facility, net	24,950	0
Revolving credit facility—related party	0	35,000
Current maturities of the term loan facility	4,480	4,480
Accrued interest	2,357	2,523
Accrued interest—related party	1,402	1,675
Other current liabilities	2,042	1,942
Total current liabilities	64,118	82,154
Term loan facility, net	223,995	225,748
Term loan facility—related party	200,000	200,000
Other non-current liabilities	3,068	2,589
Total liabilities	491,181	510,491
Partners’ capital
Common unitholders —86,997,590 issued and outstanding at September 30, 2017 and December 31, 2016	134,597	153,251
General partner’s interest	0	0
Total partners’ capital	134,597	153,251
Total liabilities and partners’ capital	$ 625,778	$ 663,742