Selected Quarterly Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Quarterly Financial Data [Abstract]
Net Sales	$ 113,717	$ 124,893	$ 130,692	$ 163,848	$ 132,498	$ 150,571	$ 166,328	$ 188,540	$ 533,150	$ 637,937	$ 841,672
Gross Profit	(8,428)	9,081	7,980	2,294	(66,827)	3,712	(19,080)	14,700
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(29,718)	(18,298)	(21,270)	(44,804)	(121,252)	(28,772)	(47,095)	(15,662)	(114,090)	(212,781)	(122,718)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(138)	(1,688)	0	7,934	683	955	843	535	6,108	3,016	3,330
Net loss	$ (29,856)	$ (19,986)	$ (21,270)	$ (36,870)	$ (120,569)	$ (27,817)	$ (46,252)	$ (15,127)	$ (107,982)	$ (209,765)	$ (119,388)
Income (Loss) from Continuing Operations, Per Basic and Diluted Share	$ (0.92)	$ (0.57)	$ (0.77)	$ (1.90)	$ (5.14)	$ (1.22)	$ (2.00)	$ (0.67)	$ (3.93)	$ (9.04)	$ (5.25)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic and Diluted Share	0.00	(0.05)	0.00	0.34	0.03	0.04	0.04	0.02	0.21	0.13	0.14
Earnings Per Share, Basic and Diluted	$ (0.92)	$ (0.62)	$ (0.77)	$ (1.56)	$ (5.11)	$ (1.18)	$ (1.96)	$ (0.65)	$ (3.72)	$ (8.91)	$ (5.11)
Impairment of Intangible Assets, Finite-lived					$ 33,742				$ 0	$ 33,742	$ 0
Inventory Write-down & Firm Purchase Commitment					$ 61,472