Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Statement of Cash Flows [Abstract]
Distributionstononcontrollingholders	$ (26,152)	$ (38,366)
Operating activities:
Net income	(29,786)	(126,000)
Reconciliation of net income to cash provided by operating activities:
Depreciation and amortization	51,860	55,016
Impairment of long-lived assets	0	7,866
Impairment of goodwill	0	92,334
Provision (benefit) for deferred income taxes	476	270
Insurance recoveries	(2,352)	0
Equity compensation expense	2,152	2,236
Provision for doubtful accounts	783	1,627
Amortization of deferred financing costs	2,310	2,083
Other non-cash charges and credits	349	1,111
(Gain) Loss on sale of property, plant, and equipment	(248)	(378)
Paid-in-Kind Interest	6,412
Dividends, Preferred Stock, Paid-in-kind		882
Liabilities, Fair Value Adjustment	(4,963)	7,198
Gain (Loss) on Extinguishment of Debt	0	540
Changes in operating assets and liabilities:
Accounts receivable	596	20,071
Inventories	(12,544)	(3,844)
Prepaid expenses and other current assets	(570)	1,467
Accounts payable and accrued expenses	10,060	(18,990)
Other	0	67
Net cash provided by operating activities	24,572	45,522
Investing activities:
Purchases of property, plant, and equipment, net	(13,713)	(7,602)
Insurance recoveries	2,352	0
Advances and other investing activities	25	20
Net cash used in investing activities	(11,336)	(7,582)
Financing activities:
Proceeds from long-term debt, net	66,300	53,000
Payments of long-term debt	(64,900)	(125,800)
Proceeds from Convertible Debt	(37)	77,300
Financing costs	(1,690)	(840)
Net cash used in financing activities	(26,479)	(34,685)
Proceeds from Issuance of Preferred Limited Partners Units	(37)	(77,321)
Effect of exchange rate changes on cash	(176)	(522)
Increase (decrease) in cash and cash equivalents	(13,419)	2,733
Cash and cash equivalents at beginning of period	20,797	10,620
Cash and cash equivalents at end of period	7,378	13,353
Supplemental cash flow information:
Interest paid	28,840	31,162
Income taxes paid	2,275	1,085
Offering Costs of Preferred Units	$ 37	$ 3,046