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OTHER BALANCE SHEET DETAILS (Tables) | 12 Months Ended
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Dec. 31, 2023
Balance Sheet Related Disclosures [Abstract] |
Schedule of Property and Equipment, Net | Property and equipment, net consist of the following (in thousands):
| December 31,
| 2023 |  | 2022
Laboratory equipment | $ | 34,630 |  |  | $ | 39,080 |
Leasehold improvements | 29,809 |  |  | 30,572 |
Furniture and fixtures | 4,610 |  |  | 5,731 |
Manufacturing equipment | 7,784 |  |  | 9,908 |
Construction in progress | 1,087 |  |  | 14,770 |
| 77,920 |  |  | 100,061 |
Less: accumulated depreciation and amortization | (51,046) |  |  | (36,530) |
Property and equipment, net | $ | 26,874 |  |  | $ | 63,531 |
Schedule of Intangible Assets and Goodwill | The changes in intangible assets were as follows (in thousands):
| December 31,
| 2023 |  | 2022
Balance at beginning of year | $ | 50,729 |  |  | $ | 53,760 |
Foreign currency translation adjustment | 618 |  |  | (3,031) |
Impairment of indefinite-lived intangible asset | (51,347) |  |  | — |
Balance at end of year | $ | — |  |  | $ | 50,729 |
The changes in goodwill were as follows (in thousands):
| December 31,
| 2023 |  | 2022
Balance at beginning of year | $ | 37,552 |  |  | $ | 39,702 |
Foreign currency translation adjustment | 586 |  |  | (2,150) |
Impairment of goodwill | (38,138) |  |  | — |
Balance at end of year | $ | — |  |  | $ | 37,552 |
Schedule of Other Accrued Liabilities | Other accrued liabilities consist of the following (in thousands):
| December 31,
| 2023 |  | 2022
Accrued restructuring expenses | $ | 11,733 |  |  | $ | — |
Operating lease liabilities – current | 4,589 |  |  | 4,122 |
Accrued research and development expenses | 3,763 |  |  | 7,115 |
Accrued professional fees | 1,505 |  |  | 1,704 |
Other | 1,964 |  |  | 3,066 |
Total other accrued liabilities | $ | 23,554 |  |  | $ | 16,007 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 + Details
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