Guarantor Finanical Information Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net Sales	$ 130,692	$ 166,328	$ 294,540	$ 354,868
Cost of materials (exclusive of depreciation and amortization)	97,644	152,179	231,402	296,534
Warehouse, processing and delivery expense	20,808	27,342	44,211	50,933
Sales, general and administrative expense	17,229	21,347	34,666	42,315
Restructuring Expense (Income)	2,044	15,618	13,762	16,449
Depreciation and amortization expense	4,260	5,887	8,653	11,781
Total Costs and Expenses (Income)	141,985	222,373	332,694	418,012
Operating income (loss)	(11,293)	(56,045)	(38,154)	(63,144)
Interest expense, net	9,599	10,025	19,968	20,189
Unrealized gain on embedded debt conversion option	(1,284)	0	(1,284)	0
Debt Restructuring (gains) losses, net	(513)	0	6,562	0
Other (income) expense, net	(2,808)	(3,963)	(1,663)	2,262
(Loss) income from continuing operations before income taxes and equity in earnings (losses) of subsidiaries and joint venture	(16,287)	(62,107)	(61,737)	(85,595)
Income tax expense (benefit)	(531)	14,561	(196)	21,512
Income Loss from Continuing Operations Before Income Loss from Equity Method Investments Net of Tax	(16,818)	(47,546)	(61,933)	(64,083)
Equity in (losses) of subsidiaries	0	0	0	0
Equity in (losses) earnings of joint venture	(4,452)	451	(4,141)	1,326
Income (Loss) from Continuing Operations Attributable to Parent	(21,270)	(47,095)	(66,074)	(62,757)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	843	7,934	1,378
Net (Loss) Income	(21,270)	(46,252)	(58,140)	(61,379)
Comprehensive (loss) income	(24,889)	(44,793)	(60,692)	(63,212)
Eliminations
Net Sales	(3,913)	(2,862)	(7,336)	(5,772)
Cost of materials (exclusive of depreciation and amortization)	(3,913)	(2,862)	(7,336)	(5,772)
Warehouse, processing and delivery expense	0	0	0	0
Sales, general and administrative expense	0	0	0	0
Restructuring Expense (Income)	0	0	0	0
Depreciation and amortization expense	0	0	0	0
Total Costs and Expenses (Income)	(3,913)	(2,862)	(7,336)	(5,772)
Operating income (loss)	0	0	0	0
Interest expense, net	0	0	0	0
Unrealized gain on embedded debt conversion option	0		0
Debt Restructuring (gains) losses, net	0		0
Other (income) expense, net	0	0	0	0
(Loss) income from continuing operations before income taxes and equity in earnings (losses) of subsidiaries and joint venture	0	0	0	0
Income tax expense (benefit)	0	0	0	0
Income Loss from Continuing Operations Before Income Loss from Equity Method Investments Net of Tax	0	0	0	0
Equity in (losses) of subsidiaries	(2,843)	(92)	(539)	7,804
Equity in (losses) earnings of joint venture	0	0	0	0
Income (Loss) from Continuing Operations Attributable to Parent	(2,843)	(92)	(539)	7,804
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	0	0	0
Net (Loss) Income	(2,843)	(92)	(539)	7,804
Comprehensive (loss) income	1,232	286	2,925	12,496
Parent | Reportable Legal Entities
Net Sales	83,927	112,785	196,525	245,235
Cost of materials (exclusive of depreciation and amortization)	60,531	108,658	153,549	208,685
Warehouse, processing and delivery expense	15,816	21,319	33,680	38,861
Sales, general and administrative expense	15,041	18,053	30,045	35,395
Restructuring Expense (Income)	1,401	15,421	11,218	16,252
Depreciation and amortization expense	3,692	4,718	7,496	9,461
Total Costs and Expenses (Income)	96,481	168,169	235,988	308,654
Operating income (loss)	(12,554)	(55,384)	(39,463)	(63,419)
Interest expense, net	5,433	6,360	11,089	12,391
Unrealized gain on embedded debt conversion option	(1,284)		(1,284)
Debt Restructuring (gains) losses, net	2,703		6,562
Other (income) expense, net	0	0	0	0
(Loss) income from continuing operations before income taxes and equity in earnings (losses) of subsidiaries and joint venture	(19,406)	(61,744)	(55,830)	(75,810)
Income tax expense (benefit)	(255)	14,949	(1,702)	20,909
Income Loss from Continuing Operations Before Income Loss from Equity Method Investments Net of Tax	(19,661)	(46,795)	(57,532)	(54,901)
Equity in (losses) of subsidiaries	2,843	92	539	(7,804)
Equity in (losses) earnings of joint venture	(4,452)	451	(4,141)	1,326
Income (Loss) from Continuing Operations Attributable to Parent	(21,270)	(46,252)	(61,134)	(61,379)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	0	2,994	0
Net (Loss) Income	(21,270)	(46,252)	(58,140)	(61,379)
Comprehensive (loss) income	(24,889)	(44,793)	(60,692)	(63,212)
Guarantors | Reportable Legal Entities
Net Sales	0	0	0	0
Cost of materials (exclusive of depreciation and amortization)	0	0	0	0
Warehouse, processing and delivery expense	0	(522)	0	(1,044)
Sales, general and administrative expense	0	0	0	0
Restructuring Expense (Income)	0	0	125	0
Depreciation and amortization expense	0	139	11	277
Total Costs and Expenses (Income)	0	(383)	136	(767)
Operating income (loss)	0	383	(136)	767
Interest expense, net	0	(349)	0	(349)
Unrealized gain on embedded debt conversion option	0		0
Debt Restructuring (gains) losses, net	0		0
Other (income) expense, net	0	0	0	0
(Loss) income from continuing operations before income taxes and equity in earnings (losses) of subsidiaries and joint venture	0	732	(136)	1,116
Income tax expense (benefit)	0	302	52	302
Income Loss from Continuing Operations Before Income Loss from Equity Method Investments Net of Tax	0	1,034	(84)	1,418
Equity in (losses) of subsidiaries	0	0	0	0
Equity in (losses) earnings of joint venture	0	0	0	0
Income (Loss) from Continuing Operations Attributable to Parent	0	1,034	(84)	1,418
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	843	4,940	1,378
Net (Loss) Income	0	1,877	4,856	2,796
Comprehensive (loss) income	0	1,877	4,856	2,796
Non-Guarantors | Reportable Legal Entities
Net Sales	50,678	56,405	105,351	115,405
Cost of materials (exclusive of depreciation and amortization)	41,026	46,383	85,189	93,621
Warehouse, processing and delivery expense	4,992	6,545	10,531	13,116
Sales, general and administrative expense	2,188	3,294	4,621	6,920
Restructuring Expense (Income)	643	197	2,419	197
Depreciation and amortization expense	568	1,030	1,146	2,043
Total Costs and Expenses (Income)	49,417	57,449	103,906	115,897
Operating income (loss)	1,261	(1,044)	1,445	(492)
Interest expense, net	4,166	4,014	8,879	8,147
Unrealized gain on embedded debt conversion option	0		0
Debt Restructuring (gains) losses, net	(3,216)		0
Other (income) expense, net	(2,808)	(3,963)	(1,663)	2,262
(Loss) income from continuing operations before income taxes and equity in earnings (losses) of subsidiaries and joint venture	3,119	(1,095)	(5,771)	(10,901)
Income tax expense (benefit)	(276)	(690)	1,454	301
Income Loss from Continuing Operations Before Income Loss from Equity Method Investments Net of Tax	2,843	(1,785)	(4,317)	(10,600)
Equity in (losses) of subsidiaries	0	0	0	0
Equity in (losses) earnings of joint venture	0	0	0	0
Income (Loss) from Continuing Operations Attributable to Parent	2,843	(1,785)	(4,317)	(10,600)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	0	0	0
Net (Loss) Income	2,843	(1,785)	(4,317)	(10,600)
Comprehensive (loss) income	$ (1,232)	$ (2,163)	$ (7,781)	$ (15,292)