Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - Narrative (Detail)

v3.23.3
Description of Business and Basis of Presentation - Narrative (Detail) - office
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Class of Stock [Line Items]        
Number of offices (over)     80  
Percentage of common stock distributed     80.00%  
Commission's receivable settled period     10 days  
Guarantee obligations     16.70%  
Total Revenues | Geographic Concentration Risk | Canada | Customer        
Class of Stock [Line Items]        
Concentration risk percentage 5.40% 1.50% 4.00% 2.00%