XML 63 R39.htm IDEA: XBRL DOCUMENT v3.22.0.1
Property, Equipment and Leasehold Improvements - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 4.8 $ 3.2 $ 1.6