v3.26.1
Goodwill and Indefinite-Lived Intangible Assets (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Business Combination [Line Items]      
Goodwill $ 48,163,000   $ 48,163,000
Intangible assets 93,900,000   $ 93,900,000
In Process Research and Development      
Business Combination [Line Items]      
Impairment to goodwill 0 $ 0  
Old Cartesian      
Business Combination [Line Items]      
Goodwill 48,200,000    
Old Cartesian | Descartes-08 for MG      
Business Combination [Line Items]      
Intangible assets $ 93,900,000