Summary of Significant Accounting Policies (Details) |
1 Months Ended | 3 Months Ended | 9 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Oct. 11, 2024
USD ($)
|
Jul. 19, 2024
USD ($)
|
Apr. 30, 2020
USD ($)
|
Sep. 30, 2023
USD ($)
$ / shares
shares
|
Nov. 30, 2022
USD ($)
|
Apr. 30, 2020
USD ($)
|
Sep. 30, 2024
USD ($)
shares
|
Sep. 30, 2023
USD ($)
$ / shares
shares
|
Sep. 30, 2024
USD ($)
shares
|
Sep. 30, 2023
USD ($)
$ / shares
shares
|
Dec. 31, 2023
USD ($)
shares
|
Dec. 31, 2022
USD ($)
|
|
| Policies | ||||||||||||
| Net Income (Loss) | $ (31,592,000) | $ (109,030,000) | $ (136,655,000) | $ (356,770,000) | ||||||||
| Accumulated deficit | 2,514,091,000 | 2,514,091,000 | $ 2,377,436,000 | |||||||||
| Cash, cash equivalents and restricted cash | $ 668,710,000 | 892,844,000 | $ 668,710,000 | 892,844,000 | $ 668,710,000 | 642,095,000 | $ 466,091,000 | |||||
| Marketable securities | 29,490,000 | 29,490,000 | 236,882,000 | |||||||||
| Short-term Credit Line, outstanding balance | 80,469,000 | 80,469,000 | $ 80,402,000 | |||||||||
| Collateral amount | 150,000,000.0 | 150,000,000.0 | ||||||||||
| Remaining borrowing capacity | $ 20,000,000.0 | $ 20,000,000.0 | ||||||||||
| Common stock, shares issued | shares | 124,137,000 | 124,137,000 | 119,581,000 | |||||||||
| Payment of offering expenses | 400,000 | |||||||||||
| Proceeds from issuance of common stock | $ 235,800,000 | |||||||||||
| Convertible Notes | ||||||||||||
| Policies | ||||||||||||
| Outstanding principal balance | $ 287,500,000 | $ 287,500,000 | $ 287,500,000 | $ 287,500,000 | $ 287,500,000 | |||||||
| Per annum interest rate (as a percent) | 2.25% | 2.25% | 2.25% | |||||||||
| Percentage of principal amount converted | 100.00% | 100.00% | ||||||||||
| Convertible to shares of common stock | 7,411,704 | |||||||||||
| Convertible Notes | Subsequent event | ||||||||||||
| Policies | ||||||||||||
| Convertible Notes Payable | $ 287,400,000 | |||||||||||
| Convertible to shares of common stock | 7,500,000 | |||||||||||
| Proceeds from notes payable | $ 100,000 | |||||||||||
| Line Of Credit-UBS | ||||||||||||
| Policies | ||||||||||||
| Short-term Credit Line, outstanding balance | 80,400,000 | $ 80,400,000 | ||||||||||
| Borrowings under credit facility | $ 30,000,000.0 | |||||||||||
| Collateral amount | 150,000,000.0 | 150,000,000.0 | ||||||||||
| Remaining borrowing capacity | $ 20,000,000.0 | $ 20,000,000.0 | ||||||||||
| Interest rate (as a percent) | 5.66% | 5.66% | ||||||||||
| Equity offering | ||||||||||||
| Policies | ||||||||||||
| Common stock, shares issued | shares | 4,550,000 | 4,550,000 | 4,550,000 | |||||||||
| Stock issued (in dollars per share) | $ / shares | $ 55 | $ 55 | $ 55 | |||||||||
| X | ||||||||||
- Definition The percentage of principal amount converted. No definition available.
|
| X | ||||||||||
- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. 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. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of assets pledged to secure a debt instrument. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The average effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of investment in marketable security, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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
|
| X | ||||||||||
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Per share or per unit amount of equity securities issued. No definition available.
|
| X | ||||||||||
- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|