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Guarantor Information (Income and Comprehensive Income) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Sales - affiliates | $ 0 | $ 0 | $ 0 | $ 0
Sales - third party | 116,314 | 115,365 | 221,053 | 210,941
Net sales | 116,314 | 115,365 | 221,053 | 210,941
Cost of sales | 106,423 | 120,266 | 208,780 | 217,696
Lower of cost or market inventory adjustment | 212 | 3,504 | 1,509 | 14,625
Gross profit | 9,679 | (8,405) | 10,764 | (21,380)
Research and development | 943 | 786 | 1,772 | 1,438
Selling and administrative expenses | 12,195 | 13,423 | 23,878 | 27,215
Operating loss | (3,459) | (22,614) | (14,886) | (50,033)
Other expense (income), net | 1,186 | (1,198) | 4,253 | (960)
Interest expense - affiliate | 0 | 0 | 0 | 0
Interest expense - third party | 7,902 | 6,436 | 15,448 | 12,896
Interest income - affiliate | 0 | 0 | 0 | 0
Interest income - third party | 139 | 0 | 262 | 12
Income (Loss) from continuing operations before provision for income taxes | (12,408) | (27,852) | (34,325) | (61,957)
Provision for income taxes | 925 | (5,591) | 1,286 | (5,886)
Equity in loss from continuing operations of subsidiary | 0 | 0 | 0 | 0
Net (loss) income from continuing operations | (13,333) | (22,261) | (35,611) | (56,071)
Income (loss) from discontinued operations, net of tax | (4,050) | (106,138) | (8,116) | (108,702)
Equity in loss from discontinued operations of subsidiary | 0 | 0 | 0 | 0
Net (loss) income from discontinued operations | (4,050) | (106,138) | (8,116) | (108,702)
Net loss | (17,383) | (128,399) | (43,727) | (164,773)
Statements of Comprehensive Income |  |  |  |
Net loss | (17,383) | (128,399) | (43,727) | (164,773)
Other comprehensive income | 8,755 | (936) | 13,595 | 11,701
Comprehensive loss | (8,628) | (129,335) | (30,132) | (153,072)
Consolidating Entries and Eliminations |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Sales - affiliates | (34,076) | (54,319) | (71,505) | (114,861)
Sales - third party | 0 | 0 | 0 | 0
Net sales | (34,076) | (54,319) | (71,505) | (114,861)
Cost of sales | (34,076) | (54,319) | (71,505) | (114,861)
Lower of cost or market inventory adjustment | 0 | 0 | 0 | 0
Gross profit | 0 | 0 | 0 | 0
Research and development | 0 | 0 | 0 | 0
Selling and administrative expenses | 0 | 0 | 0 | 0
Operating loss | 0 | 0 | 0 | 0
Other expense (income), net | 0 | 0 | 0 | 0
Interest expense - affiliate | (788) | (236) | (1,447) | (434)
Interest expense - third party | 0 | 0 | 0 | 0
Interest income - affiliate | 788 | 236 | 1,447 | 434
Interest income - third party | 0 |  | 0 | 0
Income (Loss) from continuing operations before provision for income taxes | 0 | 0 | 0 | 0
Provision for income taxes | 0 | 0 | 0 | 0
Equity in loss from continuing operations of subsidiary | 4,830 | 40,896 | 30,457 | 86,609
Net (loss) income from continuing operations | 4,830 | 40,896 | 30,457 | 86,609
Income (loss) from discontinued operations, net of tax | 0 | 0 | 0 | 0
Equity in loss from discontinued operations of subsidiary | 4,616 | 108,524 | 8,606 | 112,074
Net (loss) income from discontinued operations | 4,616 | 108,524 | 8,606 | 112,074
Net loss | 9,446 | 149,420 | 39,063 | 198,683
Statements of Comprehensive Income |  |  |  |
Net loss | 9,446 | 149,420 | 39,063 | 198,683
Other comprehensive income | (17,510) | 1,872 | (27,190) | (23,402)
Comprehensive loss | (8,064) | 151,292 | 11,873 | 175,281
Parent |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Sales - affiliates | 0 | 0 | 0 | 0
Sales - third party | 0 | 0 | 0 | 0
Net sales | 0 | 0 | 0 | 0
Cost of sales | 0 | 0 | 0 | 0
Lower of cost or market inventory adjustment | 0 | 0 | 0 | 0
Gross profit | 0 | 0 | 0 | 0
Research and development | 0 | 0 | 0 | 0
Selling and administrative expenses | 0 | 0 | 0 | 0
Operating loss | 0 | 0 | 0 | 0
Other expense (income), net | (1) | 0 | 6 | 6
Interest expense - affiliate | 788 | 236 | 1,447 | 434
Interest expense - third party | 6,391 | 6,353 | 12,771 | 12,697
Interest income - affiliate | 0 | 0 | 0 | 0
Interest income - third party | 0 |  | 0 | 0
Income (Loss) from continuing operations before provision for income taxes | (7,178) | (6,589) | (14,224) | (13,137)
Provision for income taxes | 0 | 0 | 0 | 0
Equity in loss from continuing operations of subsidiary | (6,155) | (15,672) | (21,387) | (42,934)
Net (loss) income from continuing operations | (13,333) | (22,261) | (35,611) | (56,071)
Income (loss) from discontinued operations, net of tax | 77 | 0 | 77 | 0
Equity in loss from discontinued operations of subsidiary | (4,127) | (106,138) | (8,193) | (108,702)
Net (loss) income from discontinued operations | (4,050) | (106,138) | (8,116) | (108,702)
Net loss | (17,383) | (128,399) | (43,727) | (164,773)
Statements of Comprehensive Income |  |  |  |
Net loss | (17,383) | (128,399) | (43,727) | (164,773)
Other comprehensive income | 8,755 | (936) | 13,595 | 11,701
Comprehensive loss | (8,628) | (129,335) | (30,132) | (153,072)
Guarantors |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Sales - affiliates | 21,453 | 38,238 | 46,797 | 79,137
Sales - third party | 22,482 | 21,824 | 44,363 | 42,644
Net sales | 43,935 | 60,062 | 91,160 | 121,781
Cost of sales | 45,314 | 43,760 | 91,784 | 105,414
Lower of cost or market inventory adjustment | 209 | 1,761 | 934 | 3,782
Gross profit | (1,588) | 14,541 | (1,558) | 12,585
Research and development | 943 | 786 | 1,772 | 1,438
Selling and administrative expenses | 3,970 | 3,716 | 7,269 | 9,789
Operating loss | (6,501) | 10,039 | (10,599) | 1,358
Other expense (income), net | 221 | 472 | 436 | 742
Interest expense - affiliate | 0 | 0 | 0 | 0
Interest expense - third party | 1,423 | 13 | 2,475 | 54
Interest income - affiliate | (788) | (236) | (1,447) | (434)
Interest income - third party | 0 |  | 0 | 0
Income (Loss) from continuing operations before provision for income taxes | (7,357) | 9,790 | (12,063) | 996
Provision for income taxes | 123 | 238 | 254 | 255
Equity in loss from continuing operations of subsidiary | 1,325 | (25,224) | (9,070) | (43,675)
Net (loss) income from continuing operations | (6,155) | (15,672) | (21,387) | (42,934)
Income (loss) from discontinued operations, net of tax | (3,638) | (103,752) | (7,780) | (105,330)
Equity in loss from discontinued operations of subsidiary | (489) | (2,386) | (413) | (3,372)
Net (loss) income from discontinued operations | (4,127) | (106,138) | (8,193) | (108,702)
Net loss | (10,282) | (121,810) | (29,580) | (151,636)
Statements of Comprehensive Income |  |  |  |
Net loss | (10,282) | (121,810) | (29,580) | (151,636)
Other comprehensive income | 8,755 | (936) | 13,595 | 11,701
Comprehensive loss | (1,527) | (122,746) | (15,985) | (139,935)
Non-Guarantors |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Sales - affiliates | 12,623 | 16,081 | 24,708 | 35,724
Sales - third party | 93,832 | 93,541 | 176,690 | 168,297
Net sales | 106,455 | 109,622 | 201,398 | 204,021
Cost of sales | 95,185 | 130,825 | 188,501 | 227,143
Lower of cost or market inventory adjustment | 3 | 1,743 | 575 | 10,843
Gross profit | 11,267 | (22,946) | 12,322 | (33,965)
Research and development | 0 | 0 | 0 | 0
Selling and administrative expenses | 8,225 | 9,707 | 16,609 | 17,426
Operating loss | 3,042 | (32,653) | (4,287) | (51,391)
Other expense (income), net | 966 | (1,670) | 3,811 | (1,708)
Interest expense - affiliate | 0 | 0 | 0 | 0
Interest expense - third party | 88 | 70 | 202 | 145
Interest income - affiliate | 0 | 0 | 0 | 0
Interest income - third party | 139 |  | 262 | 12
Income (Loss) from continuing operations before provision for income taxes | 2,127 | (31,053) | (8,038) | (49,816)
Provision for income taxes | 802 | (5,829) | 1,032 | (6,141)
Equity in loss from continuing operations of subsidiary | 0 | 0 | 0 | 0
Net (loss) income from continuing operations | 1,325 | (25,224) | (9,070) | (43,675)
Income (loss) from discontinued operations, net of tax | (489) | (2,386) | (413) | (3,372)
Equity in loss from discontinued operations of subsidiary | 0 | 0 | 0 | 0
Net (loss) income from discontinued operations | (489) | (2,386) | (413) | (3,372)
Net loss | 836 | (27,610) | (9,483) | (47,047)
Statements of Comprehensive Income |  |  |  |
Net loss | 836 | (27,610) | (9,483) | (47,047)
Other comprehensive income | 8,755 | (936) | 13,595 | 11,701
Comprehensive loss | $ 9,591 | $ (28,546) | $ 4,112 | $ (35,346)

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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=84158357&loc=d3e1436-108581 + Details
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(a),(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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