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Merger - Narrative (Details) - Old Cartesian - shares | Dec. 05, 2023 | Nov. 13, 2023
--- | --- | ---
Business Acquisition [Line Items] |  |
Percentage acquired |  | 100.00%
Common stock |  |
Business Acquisition [Line Items] |  |
Issuance of shares (in shares) |  | 224,099
Preferred stock | Series A Preferred Stock |  |
Business Acquisition [Line Items] |  |
Issuance of shares (in shares) | 384,930.724 | 384,930.724

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