CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands |
Total |
Capital Stock [Member] |
Shares to be Issued [Member] |
Additional Paid-in-Capital [Member] |
Accumulated Deficit [Member] |
|---|---|---|---|---|---|
| Beginning balance, Shares at Dec. 31, 2019 | 171,643 | ||||
| Beginning balance at Dec. 31, 2019 | $ 352,473 | $ 1,531 | $ 761,722 | $ (410,780) | |
| Share issuance – Settlement of outstanding obligations, Shares | 75 | ||||
| Share issuance – Settlement of outstanding obligations | 193 | 193 | |||
| Share-based compensation | 11,350 | 11,350 | |||
| Other - Warrant issuance | (3,325) | (3,325) | |||
| Net loss | (313,362) | (313,362) | |||
| Ending balance, Shares at Dec. 31, 2020 | 171,718 | ||||
| Ending balance at Dec. 31, 2020 | 47,329 | 1,531 | 769,940 | (724,142) | |
| Share-based compensation | 6,522 | 6,522 | |||
| Net loss | (76,248) | (76,248) | |||
| Ending balance, Shares at Dec. 31, 2021 | 171,718 | ||||
| Ending balance at Dec. 31, 2021 | $ (22,397) | $ 1,531 | $ 776,462 | $ (800,390) |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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