v3.26.1
Equity and Temporary Equity - Series A-3 and Series A-4 Shares Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Aug. 04, 2025
Jul. 01, 2021
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Class of Stock [Line Items]              
Dividends payable     $ 0.4     $ 0.4  
Preferred stock dividends           5.0 $ 1.2
Accrued liabilities           37.6 12.2
Increase in net loss attributable to common stockholders           $ 64.0 $ 35.8
Series A-3 and A-4 Preferred Stock              
Class of Stock [Line Items]              
Dividends payable $ 0.5     $ 0.5 $ 0.7    
Preferred stock cumulative cash dividend rate     7.50% 7.50% 7.50% 7.50%  
Preferred stock dividend rate           4.00%  
Accreting dividend threshold rate     7.25% 7.25% 7.25% 7.25%  
Dividend payable, additional amount accrued, for prior period 1         $ 1.3    
Dividend payable, additional amount accrued, for prior period 2         0.2    
Increase in accrued preferred stock         1.3    
Preferred stock dividends         1.3    
Accrued liabilities         0.1    
Increase in net loss attributable to common stockholders         $ 1.3    
Volume weighted average price threshold percentage           150.00%  
Preferred stock trading days to calculate volume weighted average price, trading day period           30 days  
Preferred stock trading days to calculate volume weighted average price (at least)           20 days  
Consent rights percentage (at least)           75.00%  
Series A-3 and A-4 Preferred Stock | Maximum              
Class of Stock [Line Items]              
Preferred stock dividend rate           2.00%  
Series A-3 and A-4 Preferred Stock | Minimum              
Class of Stock [Line Items]              
Preferred stock dividend rate           0.00%  
Series A-3 Preferred Stock              
Class of Stock [Line Items]              
Accrued value per share (in usd per share)           $ 1,000  
Number of shares to be issued upon conversion of preferred stock (in shares)     299,518     299,518 259,212
Series A-3 Preferred Stock | Private Placement              
Class of Stock [Line Items]              
Preferred stock conversion price (in usd per share)           $ 23.63  
Series A-4 Preferred Stock              
Class of Stock [Line Items]              
Accrued value per share (in usd per share)           $ 1,000  
Number of shares to be issued upon conversion of preferred stock (in shares)     65,075     65,075 290,672
Series A-4 Preferred Stock | Private Placement              
Class of Stock [Line Items]              
Preferred stock conversion price (in usd per share)           $ 34.40  
CGIC | CGIC Promissory Note | Secured Debt | Non-Operating Corporate              
Class of Stock [Line Items]              
Shares exchanged for additional principal amount 8,063            
CGIC | Series A shares issued and outstanding              
Class of Stock [Line Items]              
Issuance of common stock (in shares)   6,125          
CGIC | Series A-2 shares issued and outstanding              
Class of Stock [Line Items]              
Issuance of common stock (in shares)   10,000          
CGIC | Series A-3 and A-4 Preferred Stock              
Class of Stock [Line Items]              
Redemption value   $ 9.3          
Preferred stock value outstanding     $ 9.6     $ 9.6  
Dividends payable     $ 0.3     $ 0.3  
CGIC | Series A-3 and A-4 Preferred Stock | CGIC Promissory Note | Secured Debt | Non-Operating Corporate              
Class of Stock [Line Items]              
Dividends payable $ 0.5