Organization and Basis of Presentation (Details) $ in Thousands |
6 Months Ended | |||
|---|---|---|---|---|
Aug. 04, 2023 |
Jun. 30, 2023
USD ($)
reportingUnit
segment
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Jun. 30, 2022
USD ($)
|
Dec. 31, 2022
USD ($)
|
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| Subsequent Event [Line Items] | ||||
| Cash and cash equivalents | $ 14,856 | $ 27,159 | $ 5,091 | |
| Investments | 62,206 | 108,095 | ||
| Working capital | 89,100 | |||
| Accumulated deficit | 424,751 | $ 348,715 | ||
| Net cash used in operating activities | $ 69,109 | $ 60,826 | ||
| Number of operating segments | segment | 1 | |||
| Number of reporting units | reportingUnit | 1 | |||
| Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Reverse stock split, conversion ratio | 0.1 | |||
| X | ||||||||||
- Definition Working Capital No definition available.
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- 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 currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation. 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 Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. No definition available.
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- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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