Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities:
Net income (loss)	$ (47,343)	$ (27,646)
Reconciliation of net income (loss) to cash provided by (used in) operating activities:
Depreciation, amortization, and accretion	59,302	62,445
Impairment and other charges	14,348	2,457
Benefit for deferred income taxes	467	550
Equity-based compensation expense	2,896	4,932
Provision for doubtful accounts	5,504	922
Amortization of deferred financing costs	2,755	2,644
Insurance recoveries associated with damaged equipment	591	0
Equipment received in lieu of cash	725	0
Debt exchange expenses	4,754	0
Liabilities, Fair Value Adjustment	0	3,178
Warrants fair value adjustment	(326)	(1,113)
Contingent consideration liability fair value adjustment	0	(800)
Gain on sale of assets	(2,019)	(872)
Changes in operating assets and liabilities, net of assets acquired:
Accounts receivable	54,827	(7,075)
Inventories	10,733	(92)
Prepaid expenses and other current assets	(3,038)	(4,327)
Trade accounts payable and accrued expenses	(42,853)	4,766
Other	246	(1,592)
Net cash provided by (used in) operating activities	60,387	38,377
Investing activities:
Purchases of property, plant, and equipment, net	19,608	60,604
Proceeds on sale of property, plant, and equipment	5,311	1,214
Proceeds from Insurance Settlement, Investing Activities	591	0
Other investing activities	(357)	(447)
Net cash provided by (used in) investing activities	(14,063)	(71,254)
Financing activities:
Proceeds from long-term debt	338,343	194,090
Principal payments on long-term debt	(341,364)	(154,217)
CCLP distributions	(620)	(615)
Redemptions of CCLP Series A Preferred	0	(19,760)
Tax remittances on equity based compensation	(341)	(458)
Debt issuance costs and other financing activities	(2,504)	(325)
Net cash provided by (used in) financing activities	(6,486)	18,715
Effect of exchange rate changes on cash	(826)	105
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	39,012	(14,057)
Cash, cash equivalents, and restricted cash	56,780	26,045
Supplemental cash flow information:
Interest paid	35,127	33,449
Income taxes paid	2,195	4,501
Payments to Acquire Businesses, Net of Cash Acquired	$ 0	$ 11,417