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Quarterly Financial Data - Schedule of Quarterly Financial Information (Parenthetical) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Schedule Of Quarterly Financial Data [Line Items] |  |  |  |  |  |  |  |  |  |  |
Recovery from a settlement with a vendor |  |  |  |  | $ 4,419 |  |  |  |  |  |
Gross profit (loss) | $ (12,277) | $ (9,733) | $ 19,677 | $ 7,318 | 12,411 | $ (9,742) | $ 3,073 | $ 10,093 | $ 4,985 | $ 15,835 | $ 5,466
Net income (loss) | (27,714) | (30,794) | 6,631 | (11,540) | (13,045) | (26,084) | (27,506) | (5,591) | (63,417) | (72,226) | (29,217)
Charge associated with assets held for sale | (9,701) |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  | (5,951) |  |  |  | (5,951) |
Severance benefits and accelerated stock-based compensation |  |  |  |  | (5,300) |  |  |  |  |  |
Benefit (provision) for income taxes | 15,108 | 483 | 5,733 | $ (400) | (764) | 2,426 | (4,324) | 922 | $ 20,924 | $ (1,740) | $ 40,759
Turnaround Expense [Member] |  |  |  |  |  |  |  |  |  |  |
Schedule Of Quarterly Financial Data [Line Items] |  |  |  |  |  |  |  |  |  |  |
Gross profit (loss) | $ (5,374) | $ (7,232) | $ (604) |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  | $ (115) | $ (7,939) | $ (1,412) | $ (302) |  |  |

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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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