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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2021
Income Tax Disclosure [Abstract] |
Schedule of Loss Before Income Taxes | Our loss before income taxes is as follows (in thousands):
|  | 2021 |  |  | 2020 |  |  | 2019 |
United States |  | $ | (172,415 | ) |  | $ | (183,524 | ) |  | $ | (176,145 | )
Schedule of Components of Net Deferred Income Tax Asset | The components of the net deferred income tax asset as of December 31, 2021 and 2020 are as follows (in thousands):
|  | As of December 31, |
|  | 2021 |  |  | 2020 |
Deferred income tax assets: |  |  |  |  |  |  |  |
Net operating loss |  | $ | 224,660 |  |  | $ | 195,008 |
Share-based payment compensation |  |  | 17,698 |  |  |  | 17,252 |
Interest expense limitation |  |  | 20,391 |  |  |  | 12,992 |
Accrual for sales returns and coupons |  |  | 3,779 |  |  |  | 5,060 |
R&D credit |  |  | 186 |  |  |  | 186 |
Other, net |  |  | 1,674 |  |  |  | (241 | )
Deferred income tax asset |  |  | 268,388 |  |  |  | 230,257 |
Valuation allowance |  |  | (268,388 | ) |  |  | (230,257 | )
Deferred income tax assets, net |  | $ | — |  |  | $ | — |
Schedule of Effective Income Tax Rate Reconciliation | A reconciliation between taxes computed at the federal statutory rate and the consolidated effective tax rate is as follows:
|  | 2021 |  |  | 2020 |  |  | 2019 |
Federal statutory tax rate |  |  | 21.0 | % |  |  | 21.0 | % |  |  | 21.0 | %
State tax rate, net of federal tax benefit |  |  | 4.7 | % |  |  | 5.1 | % |  |  | 4.0 | %
Adjustment in valuation allowances |  |  | (22.1 | %) |  |  | (27.0 | %) |  |  | (22.5 | %)
Excess stock benefits |  |  | (1.5 | %) |  |  | 0.1 | % |  |  | 0.2 | %
Permanent and other differences |  |  | (2.1 | %) |  |  | 0.8 | % |  |  | (2.7 | %)
Provision (benefit) for income taxes |  |  | 0.0 | % |  |  | 0.0 | % |  |  | 0.0 | %

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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