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Reverse Recapitalization - Shares Reconciliation (Details) - shares | Jun. 09, 2021 | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 08, 2021
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Schedule Of Reverse Recapitalization [Line Items] |  |  |  |
Common stock, shares outstanding (in shares) | 124,045,255 | 124,562,745 | 124,303,083 |
Common Stock of Arya (in shares) | 18,721,137 |  |  |
Shares issued in PIPE Financing (in shares) | 20,000,000 |  |  |
Business Combination and PIPE Financing shares (in shares) | 38,721,137 |  |  |
Legacy Nautilus shares (in shares) | 85,324,118 |  |  |
Arya Sciences Acquisition Corp III |  |  |  |
Schedule Of Reverse Recapitalization [Line Items] |  |  |  |
Common stock, shares outstanding (in shares) | 18,721,137 |  |  | 19,186,500
Less redemption of Arya shares (in shares) | (465,363) |  |  |

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