Quarterly report pursuant to Section 13 or 15(d)

Equity - Class B Common Stock (Detail)

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Equity - Class B Common Stock (Detail) - shares
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2024
Aug. 31, 2024
Jun. 30, 2024
May 31, 2024
Apr. 30, 2024
Mar. 31, 2024
Mar. 31, 2024
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Non-Qualified Stock Options                    
Class Of Stock [Line Items]                    
Stock issued during period, shares, stock options exercised               456 22,070  
Class B Common Stock                    
Class Of Stock [Line Items]                    
Common stock, shares outstanding 4,406,295             4,406,295   4,431,105
Stock issued during period, shares, acquisitions     1,580              
Class B Common Stock | Neosho                    
Class Of Stock [Line Items]                    
Stock issued during period, shares, acquisitions     1,580              
Common stock conversion date     2024-06              
Class B Common Stock | Resale And Registration Rights Agreement                    
Class Of Stock [Line Items]                    
Cancellation of Class B common stock upon conversion of Class B units to Class A common stock (21,405) (15,459) (28,737) (25,002)   (3,025) (3,025)      
Common stock conversion date 2024-09 2024-08 2024-06 2024-05   2024-03        
Class B Common Stock | Restricted Stock                    
Class Of Stock [Line Items]                    
Issuance of common stock upon vesting of restricted stock units       41,484 25,298          
Common stock conversion date       2024-05 2024-04          
Class B Common Stock | Non-Qualified Stock Options                    
Class Of Stock [Line Items]                    
Stock issued during period, shares, stock options exercised         456          
Common stock conversion date         2024-04          
Class A Common Stock                    
Class Of Stock [Line Items]                    
Common stock, shares outstanding 9,503,410             9,503,410   9,478,997
Issuance of Class B common stock upon conversion of Class B units to Class A common stock 21,405 15,459 28,737 25,002   3,025 3,025      
Common stock conversion date 2024-09 2024-08 2024-06 2024-05   2024-03        
Class A Common Stock | Restricted Stock                    
Class Of Stock [Line Items]                    
Issuance of common stock upon vesting of restricted stock units   1,827   11,635            
Common stock conversion date   2024-08   2024-05