Nature of Operations - Going Concern, Liquidity and Capital Resources (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Jun. 30, 2023 |
Mar. 31, 2023 |
Sep. 30, 2022 |
Jun. 30, 2022 |
Mar. 31, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Nature of Operations | |||||||||||
| Net working capital | $ 1,300 | $ 1,300 | |||||||||
| Unrestricted cash | 110,800 | 110,800 | |||||||||
| Restricted cash | 225,800 | 225,800 | |||||||||
| Available-for-sale securities | 388,768 | 388,768 | $ 1,332,943 | ||||||||
| Equity securities | 67,823 | 67,823 | 134,836 | ||||||||
| Accumulated deficit | 3,847,349 | 3,847,349 | 3,120,911 | ||||||||
| Net loss attributable to common shareholders | 726,400 | 724,000 | $ 460,000 | $ 596,200 | |||||||
| Net cash used in operating activities | 863,919 | $ 522,049 | $ 828,600 | $ 358,200 | |||||||
| Net loss attributable to the Company | $ 283,479 | $ 236,398 | $ 206,561 | $ 170,758 | $ 173,296 | $ 156,489 | $ 726,438 | $ 500,543 | |||
| X | ||||||||||
- Definition n/a No definition available.
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| X | ||||||||||
- Definition Working Capital is a is a financial metric which represents operating liquidity available to a business, organization or other entity, including governmental entity. Along with fixed assets such as plant and equipment, working capital is considered a part of operating capital. No definition available.
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| X | ||||||||||
- Definition The amount of unrestricted cash as at the end of the reporting period. No definition available.
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| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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