XML 71 R54.htm IDEA: XBRL DOCUMENT v3.22.0.1
Property and Equipment, Net - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]        
Depreciation and amortization   $ 4,296,000 $ 4,273,000 $ 8,938,000
Accelerated depreciation charges $ 3,000,000.0 $ 0 $ 0 $ 3,000,000.0