v3.23.3

Organization and Basis of Presentation (Details) |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 04, 2023 | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) segment reportingUnit | Sep. 30, 2022 USD ($) | Oct. 09, 2023 USD ($) | Dec. 31, 2022 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |  |  |  |
Reverse stock split, conversion ratio | 0.1 |  |  |  |  |  |
Cash and cash equivalents |  | $ 34,568,000 | $ 28,166,000 | $ 34,568,000 | $ 28,166,000 |  | $ 5,091,000
Investments |  | 29,014,000 |  | 29,014,000 |  |  | 108,095,000
Accumulated deficit |  | 537,317,000 |  | 537,317,000 |  |  | 348,715,000
Net cash used in operating activities |  |  |  | $ 95,402,000 | 90,299,000 |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Number of operating segments | segment |  |  |  | 1 |  |  |
Number of reporting units | reportingUnit |  |  |  | 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Goodwill impairment |  | 77,280,000 | $ 0 | $ 77,280,000 | 0 |  |
Long-lived asset impairment |  |  |  | 0 | $ 0 |  |
Inventories, noncurrent |  | $ 7,085,000 |  | $ 7,085,000 |  |  | $ 0
Valuation, Market Approach |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Goodwill measurement input |  |  |  | 0.50 |  |  |
Valuation, Income Approach |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Goodwill measurement input |  |  |  | 0.50 |  |  |
Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Restructuring cost, expected |  |  |  |  |  | $ 700,000 |

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