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Regeneron License and Collaboration Arrangement (Tables) | 6 Months Ended
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Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Change in Company's Contract Liabilities | The following tables present changes in the Company’s contract liabilities for the six months ended June 30, 2022 and 2021 (in thousands):
Six Months Ended June 30, 2022 |  | Balance at Beginning of Period |  |  | Deductions (1) |  |  | Balance at End of Period |
Contract liability |  | $ | 4,805 |  |  | $ | (4,805 | ) |  | $ | — |
Six Months Ended June 30, 2021 |  | Balance at Beginning of Period |  |  | Deductions (1) |  |  | Balance at End of Period |
Contract liability |  | $ | 13,980 |  |  | $ | (833 | ) |  | $ | 13,147 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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