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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2020
Valuation And Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | Schedule II: Valuation and Qualifying Accounts (in thousands)
|  |  |  |  |  |  |  |  |  | Charged |  |  |  |  |  |  |  |  |
|  |  |  |  |  | Charged |  |  | to Other |  |  |  |  |  |  |  |  |
|  | Balance at |  |  | (Credited) |  |  | Accounts - |  |  |  |  |  |  |  |  |
|  | Beginning of |  |  | to Statement |  |  | Liabilities |  |  | Deductions, |  |  | Balance at |
|  | Year |  |  | of Operation |  |  | and Equity |  |  | Net |  |  | End of Year |
Valuation allowances for deferred tax assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2020 |  | $ | 213,847 |  |  | $ | 123,977 |  |  | $ | — |  |  | $ | — |  |  | $ | 337,824 |
Year ended December 31, 2019 |  | $ | 193,987 |  |  | $ | 19,860 |  |  | $ | — |  |  | $ | — |  |  | $ | 213,847 |
Year ended December 31, 2018 |  | $ | 159,540 |  |  | $ | 34,447 |  |  | $ | — |  |  | $ | — |  |  | $ | 193,987 |
Allowances for rebates and discounts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2020 |  | $ | 1,102 |  |  | $ | 16,497 |  |  | $ | (14,867 | ) |  | $ | (2,184 | ) |  | $ | 548 |
Year ended December 31, 2019 |  | $ | - |  |  | $ | 1,102 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,102 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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