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Share-Based Compensation and Retirement Benefits - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Feb. 13, 2023
May 25, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Business combination, shares of common stock per common unit     0.5562  
Granted (in dollars per share) $ 0 $ 3.07    
Options outstanding 1,325,354 1,865,094    
Defined contribution plan, cost $ 945 $ 521    
2021 Unit Option Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized compensation costs $ 699      
2023 Omnibus Incentive Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Granted (in shares) 0      
Class A Common Stock | 2023 Omnibus Incentive Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Units reserved for issuance (in shares) 12,706,811      
Class B Common Stock | 2021 Unit Option Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Units reserved for issuance (in shares) 1,325,354      
Stock Options | 2021 Unit Option Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Units reserved for issuance (in shares)       6,125,000
Share-based compensation, expense $ 787 $ 624    
Unrecognized compensation costs, period for recognition (in years) 3 years 4 months 24 days      
RSUs        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based compensation, expense $ 3,500      
Unrecognized compensation costs, period for recognition (in years) 2 years 11 months 23 days      
Non-option instruments outstanding 1,826,946 0    
Granted (in shares) 1,851,124      
Unrecognized share-based compensation costs related to unvested awards $ 9,400      
RSUs | 2023 Omnibus Incentive Plan | Minimum        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Weighted average remaining contractual terms 1 year      
RSUs | 2023 Omnibus Incentive Plan | Maximum        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Weighted average remaining contractual terms 4 years