Quarterly report pursuant to Section 13 or 15(d)

Furniture, Equipment and Leasehold Improvements, Net - Summary of Furniture, Equipment and Leasehold Improvements, Net (Detail)

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Furniture, Equipment and Leasehold Improvements, Net - Summary of Furniture, Equipment and Leasehold Improvements, Net (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Property Plant And Equipment Useful Life And Values [Abstract]    
Total cost $ 18,640 $ 17,577
Accumulated depreciation and amortization (12,856) (12,556)
Furniture, equipment and leasehold improvements, net 5,784 5,021
Leasehold Improvements    
Property Plant And Equipment Useful Life And Values [Abstract]    
Total cost 8,350 7,859
Furniture and Equipment    
Property Plant And Equipment Useful Life And Values [Abstract]    
Total cost 9,757 9,213
Artwork    
Property Plant And Equipment Useful Life And Values [Abstract]    
Total cost $ 533 $ 505