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STOCK-BASED COMPENSATION - (Tables) | 6 Months Ended
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Jun. 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 June 30, |  | Six Months Ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Research and development | $ | 4,591 |  |  | $ | 5,458 |  |  | $ | 9,261 |  |  | $ | 9,710 |
General and administrative | 3,327 |  |  | 4,025 |  |  | 6,348 |  |  | 7,297 |
Total stock-based compensation expense | $ | 7,918 |  |  | $ | 9,483 |  |  | $ | 15,609 |  |  | $ | 17,007 |

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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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