Annual report [Section 13 and 15(d), not S-K Item 405]

Equity-based Compensation - Narrative (Details)

v3.25.4
Equity-based Compensation - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 12 Months Ended 15 Months Ended
May 22, 2024
shares
Jan. 31, 2025
tranche
$ / shares
shares
May 31, 2024
tranche
$ / shares
shares
Sep. 30, 2023
tranche
$ / shares
shares
Sep. 30, 2021
shares
Dec. 31, 2025
USD ($)
tranche
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Mar. 31, 2022
Dec. 31, 2023
$ / shares
May 30, 2023
shares
Dec. 31, 2018
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Granted (in shares)           0 0        
Weighted average exercise price (in dollars per share) | $ / shares           $ 81.47 $ 81.47   $ 81.47    
Number of options vested (in shares)           39,820          
Options, intrinsic value (in dollars per share) | $ / shares           $ 0          
Unrecognized compensation cost | $           $ 0.7          
Chief Executive Officer                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares granted (in shares)   100,000       0          
Unrecognized compensation cost | $           $ 0.8          
2021 Omnibus Incentive Plan                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares reserved for issuance (in shares)         408,355 2,768,771       833,333  
Annual increase of shares authorized for issuance (percent)         1.00%            
Share-based compensation arrangement by share-based payment award, number of additional shares authorized (in shares) 1,100,000                    
Bryett Award                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of options vested (in shares)           0          
ESPP purchase rights | 2021 Employee Stock Purchase Plan                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares reserved for issuance (in shares)         102,088 422,475          
Annual increase of shares authorized for issuance (percent)         1.00%            
Offering period         6 months            
Percentage on share price issued         85.00%            
Incentive Units | 2018 Stock and Incentive Compensation Plan                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares reserved for issuance (in shares)                     16,475,735
Stock options                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Expiration period       10 years   10 years          
Granted (in shares)       416,667              
Number of tranches | tranche       4              
Weighted average exercise price (in dollars per share) | $ / shares       $ 109.27              
Requisite service period       5 years 6 months              
Weighted average period (in years)           3 years 2 months 12 days          
Total unrecognized compensation cost | $           $ 0.0          
Stock options | Chief Executive Officer                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Expiration period   10 years                  
Number of tranches | tranche   4                  
Weighted average exercise price (in dollars per share) | $ / shares   $ 120.00                  
Weighted average period (in years)   4 years 2 months 12 days       3 years 1 month 6 days          
RSUs                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Unrecognized compensation cost | $           $ 6.7          
Weighted average period (in years)           1 year 10 months 24 days          
Vesting period           3 years   4 years      
RSUs | Interim CEO Award                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Expiration period     5 years                
Granted (in shares)     150,000                
Number of tranches | tranche     10                
Weighted average exercise price (in dollars per share) | $ / shares     $ 29.50                
Requisite service period     2 years 10 months 24 days                
Weighted average period (in years)           1 year 6 months          
Share-based payment arrangement by share-based payment award, number of tranches that achieved targets | tranche           2          
Share-based payment arrangement, nonvested award, cost not yet recognized, amount | $           $ 0.1          
Time-based incentive units                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Vesting period           4 years