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Stockholders' Equity (Deficit) - At The Market Issuances (Details) - At-The-Market Issuance Sales Agreement - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
May 31, 2023 | Jun. 30, 2021 | Jun. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022
2021 Sales Agreement |  |  |  |  |  |
Stockholders' Equity (Deficit) |  |  |  |  |  |
Number of shares sold by the entity |  |  |  | 738,900 | 497,043 | 1,235,943
Value of shares sold by the entity |  |  |  | $ 159.1 |  | $ 199.9
Net proceeds after deducting commissions and other transactions costs |  |  |  | $ 155.9 |  | $ 195.8
Remaining reserved amount under shelf registration |  |  | $ 0.0 |  |  |
2023 Sales Agreement |  |  |  |  |  |
Stockholders' Equity (Deficit) |  |  |  |  |  |
Number of shares sold by the entity |  |  | 85,901 |  |  |
Value of shares sold by the entity |  |  | $ 22.4 |  |  |
Net proceeds after deducting commissions and other transactions costs |  |  | 21.8 |  |  |
Remaining reserved amount under shelf registration |  |  | $ 177.6 |  |  |
Cowen & Co. LLC | Maximum |  |  |  |  |  |
Stockholders' Equity (Deficit) |  |  |  |  |  |
Maximum aggregate offering price | $ 200.0 | $ 200.0 |  |  |  |

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