Quarterly report pursuant to Section 13 or 15(d)

Furniture, Equipment and Leasehold Improvements, Net - Additional Information (Detail)

v3.23.3
Furniture, Equipment and Leasehold Improvements, Net - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 373,000 $ 306,000 $ 1,104,000 $ 886,000
Leased assets write off $ 0 170,000 $ 0 194,000
Accumulated depreciation   $ 119,000   $ 143,000