Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net income (loss)	$ (10,376)	$ (19,100)
Reconciliation of net income (loss) to cash provided by (used in) operating activities:
Depreciation, amortization, and accretion	29,460	30,627
Impairment of Long-Lived Assets Held-for-use	5,371	146
Provision (benefit) for deferred income taxes	55	229
Equity-based compensation expense	784	2,165
Provision for doubtful accounts	1,380	627
Amortization of deferred financing costs	569	1,292
Liabilities, Fair Value Adjustment	0	2,159
Fair Value Adjustment of Warrants	(337)	407
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	0	(400)
Gain on sale of assets	(833)	(201)
Changes in operating assets and liabilities, net of assets acquired:
Accounts receivable	3,601	2,353
Inventories	(12,414)	(15,809)
Prepaid expenses and other current assets	(2,442)	(3,222)
Trade accounts payable and accrued expenses	8,742	6,638
Other	(1,384)	(499)
Net cash provided by (used in) operating activities	22,176	7,412
Investing activities:
Payments to Acquire Property, Plant, and Equipment	12,390	32,409
Proceeds on sale of property, plant, and equipment	1,425	364
Other investing activities	350	319
Net cash provided by (used in) investing activities	(10,615)	(31,726)
Financing activities:
Proceeds from long-term debt	56,512	66,000
Principal payments on long-term debt	(54,511)	(35,451)
CCLP distributions	(309)	(307)
Redemptions of CCLP Series A Preferred	0	(8,346)
Tax remittances on equity based compensation	(319)	(429)
Debt issuance costs and other financing activities	(235)	(155)
Net cash provided by (used in) financing activities	1,138	21,312
Effect of exchange rate changes on cash	(940)	(167)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	11,759	(3,169)
Cash, cash equivalents, and restricted cash	29,527	36,933
Supplemental cash flow information:
Interest paid	15,421	15,544
Income taxes paid	$ 1,479	$ 1,644