Quarterly report pursuant to Section 13 or 15(d)

Equity-based Compensation - Narrative (Details)

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Equity-based Compensation - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended 15 Months Ended 24 Months Ended
Sep. 29, 2023
Sep. 30, 2021
shares
Sep. 30, 2023
segment
$ / shares
shares
Sep. 30, 2021
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2018
shares
Mar. 31, 2022
Mar. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
May 30, 2023
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Reverse stock split 0.0833 0.0833                
Granted (in shares)         0          
Weighted average exercise price (in dollars per share) | $ / shares         $ 81.47     $ 81.47 $ 81.47  
Number of options vested (in shares)         25,398          
Options granted (in shares)         0          
Unrecognized compensation cost | $         $ 1.1     $ 1.1    
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 | segment     4              
Weighted average exercise price (in dollars per share) | $ / shares     $ 109.27              
Requisite service period     5 years 6 months              
Weighted average period (in years)         4 years 10 months 24 days          
RSUs                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Weighted average period (in years)         1 year 8 months 12 days          
Vesting period             4 years 3 years    
Total unrecognized compensation cost | $         $ 7.2     $ 7.2    
Time-based incentive units                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized compensation cost | $         $ 1.1     $ 1.1    
Weighted average period (in years)         8 months 12 days          
Vesting period           4 years        
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   408,355 1,456,396     1,456,396   833,333
Annual increase of shares authorized for issuance (percent)       1.00%            
2021 Omnibus Incentive Plan | Stock options                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized compensation cost | $         $ 0.6     $ 0.6    
Weighted average period (in years)         1 year 3 months 18 days          
2021 Employee Stock Purchase Plan | ESPP purchase rights                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of shares reserved for issuance (in shares)   102,088   102,088 316,797     316,797    
Annual increase of shares authorized for issuance (percent)       1.00%            
Offering period       6 months            
Percentage on share price issued       85.00%            
2018 Stock and Incentive Compensation Plan | Incentive Units                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of shares reserved for issuance (in shares)           16,475,735