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Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Significant Accounting Policies [Line Items] |  |
Restricted cash | $ 2,382 | $ 2,138
Digital Biotechnologies Inc |  |
Significant Accounting Policies [Line Items] |  |
Ownership interest percentage | 70.00% |

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