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STOCK-BASED COMPENSATION - (Tables) | 9 Months Ended
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Sep. 30, 2022
Share-Based Payment Arrangement [Abstract] |
Stock-Based Compensation Expense | The following table shows total stock-based compensation expense included in the Condensed Consolidated Statements of Operations (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Research and development | $ | 4,395 |  |  | $ | 4,935 |  |  | $ | 13,656 |  |  | $ | 14,645 |
General and administrative | 3,398 |  |  | 2,938 |  |  | 9,746 |  |  | 10,235 |
Total stock-based compensation expense | $ | 7,793 |  |  | $ | 7,873 |  |  | $ | 23,402 |  |  | $ | 24,880 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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