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Stock-based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 26, 2025
grantee
$ / shares
shares
Dec. 31, 2024
USD ($)
extension_option
$ / shares
shares
Dec. 09, 2024
$ / shares
Oct. 18, 2024
USD ($)
shares
Oct. 02, 2024
USD ($)
shares
Mar. 31, 2023
shares
Dec. 31, 2024
USD ($)
$ / shares
Oct. 01, 2024
USD ($)
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Jun. 25, 2025
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Accelerated vesting (in shares) | shares         203,651          
Accelerated vesting expense         $ 223          
Stock options granted (in shares) | shares 140,000               152,295  
Granted (in usd per share) | $ / shares $ 8.84   $ 12.20           $ 8.84  
Weighted average grant date fair value per share (in usd per share) | $ / shares $ 3.20               $ 4.97  
Compensation expense remaining to be recognized, stock options                 $ 2,100  
Discount percent for lack of marketability                 20.00%  
Accelsius Holdings LLC                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense       $ 600            
Discount percent for lack of marketability       20.00%            
Shares issued for stock based payment (in shares) | shares       16,427            
RSUs                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense             $ 1,600   $ 16,100  
Compensation expense remaining to be recognized, awards excluding stock options                 $ 8,900  
Compensation expense remaining to be recognized, period                 1 year 6 months 29 days  
Awards granted (in shares) | shares                 653,118  
Stock options                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense             400   $ 4,100  
Compensation expense remaining to be recognized, period                 1 year 5 months 12 days  
Number of grantees | grantee 2                  
Weighted average grant date fair value per share (in usd per share) | $ / shares     $ 6.63              
Expected volatility rate 56.00%   56.00%              
Expected term 5 years 10 months 24 days                  
Risk-free rate of return 4.06%   4.10%              
Expiration period (in years)     10 years           10 years  
Risk-free rate of return, minimum     4.00%              
Stock options | Minimum                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Expected term     5 years 3 months 10 days              
Stock options | Maximum                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Expected term     5 years 7 months 13 days              
SARs                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Number of units available to be issued under stock-based compensation plan (in shares) | shares                   4,000,000
SARs | Accelsius Holdings LLC                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense             $ 13,500      
Expected volatility rate   70.00%                
Expected term   2 years                
Risk-free rate of return   4.00%                
Awards granted (in shares) | shares   350,000                
Base price for awards (in usd per share) | $ / shares   $ 12.18         $ 12.18      
Award vesting period                 2 years  
SARs | Weighted Average | Accelsius Holdings LLC                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Award vesting period                 1 year  
Cash Settled SARs                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense                 $ (900)  
Expected volatility rate                 70.00%  
Expected term                 1 year  
Risk-free rate of return                 3.00%  
Awards granted (in shares) | shares   30,000                
Cash Settled SARs | Accelsius Holdings LLC                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Number of participants receiving grants (in shares) | extension_option   2                
Grant date fair value   $ 1,100                
Stock Settled SARs                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Awards granted (in shares) | shares   320,000,000                
Stock Settled SARs | Accelsius Holdings LLC                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Number of participants receiving grants (in shares) | extension_option   3                
Grant date fair value   $ 12,400                
Capital Incentive Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Number of shares available for grant (in shares) | shares               1,585,125    
Compensation expense             $ 0 $ 137 $ 0  
2024 Equity and Incentive Compensation Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Number of shares available for grant (in shares) | shares         11,022,894       4,629,340  
Share limit increase percentage         3.00%          
Accelcius Subsidiary Equity Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Compensation expense             $ 1,341 $ 918 $ 7,411  
Compensation expense remaining to be recognized, awards excluding stock options                 $ 20,400  
Compensation expense remaining to be recognized, period             1 year 11 months 1 day      
Awards granted (in shares) | shares           4,915,000