CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES
NET LOSS	$ (5,593)	$ (4,272)
Adjustments to reconcile net loss to net cash provided by operating activities including discontinued operations:
Depreciation and amortization	23,376	23,425
Derivative valuation changes	1,482	(3,602)
Amortization of deferred financing costs	482	455
Unit-based compensation expenses	942	552
Loss on disposal of assets	1,576	1,409
Bad debt expense	(61)	692
Other non-cash items	(423)	(186)
Changes in working capital, net of acquired assets and liabilities:
Accounts receivable	14,415	14,682
Receivable from related parties	7,930	2,159
Inventory	(5,204)	(9,292)
Prepaid expenses and other current assets	(1,998)	(5,191)
Accounts payable and other accrued liabilities	(9,582)	1,054
Payables to related parties	98
Customer deposits and advances	(652)	(2,524)
Changes in other assets and liabilities	196	(39)
Corporate overhead support from general partner	4,000
NET CASH PROVIDED BY OPERATING ACTIVITIES	30,984	19,322
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(14,416)	(32,237)
Acquisitions of businesses		(12,475)
Proceeds received from sale of assets	11,297	1,001
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(3,119)	(43,711)
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings under revolving line of credit	33,000	70,000
Payments on revolving line of credit	(37,000)	(23,000)
Payments on long-term debt and capital leases	203	209
Distributions to unitholders	(24,015)	(23,028)
Tax withholding on unit-based vesting	(159)	(92)
Other	(188)	(186)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(28,565)	23,485
Net change in cash and cash equivalents	(700)	(904)
Cash and cash equivalents balance, beginning of period	1,987	3,325
Cash and cash equivalents balance, end of period	1,287	2,421
Non-cash investing and financing transactions:
Accrued capital expenditures	1,635	6,496
Contributions from general partner	$ 4,000
Acquisitions funded by issuance of units		3,442
Payable due to seller		$ 86