CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 20,870	$ 6,876
Trade and other receivables, net	37,202	75,708
Inventories	42,618	32,278
Prepaid expenses and other current assets	11,744	9,262
Total current assets	112,434	124,124
Property, plant and equipment, net	233,630	238,657
Intangible assets, net	31,447	31,158
Goodwill	29,264	29,264
Other assets, net	13,273	8,924
Total assets	420,048	432,127
Current liabilities:
Accounts payable	18,427	21,341
Accrued liabilities	18,401	24,411
Current portion of long-term debt	0	53
Current portion of capital lease liability	0	930
Total current liabilities	36,828	46,735
Long-term debt, net of current portion	295,938	217,023
Business acquisition obligation, net of current portion	7,772	10,737
Capital lease liability, net of current portion	0	57
Other long-term liabilities	4,732	2,386
Total liabilities	$ 345,270	$ 276,938
Commitments and contingencies
Partners’ equity:
General partner	$ 0	$ 0
Limited partner common units (issued and outstanding 24,119,972 units and 23,718,961 units as of December 31, 2015 and December 31, 2014, respectively)	74,778	155,189
Total partners’ equity	74,778	155,189
Total liabilities and partners’ equity	$ 420,048	$ 432,127