XML 56 R45.htm IDEA: XBRL DOCUMENT v3.22.0.1
Property and Equipment - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Nov. 08, 2021
Dec. 31, 2021
Dec. 31, 2020
Property Plant And Equipment [Line Items]      
Depreciation Expense   $ 2.0 $ 1.8
Casper L L C      
Property Plant And Equipment [Line Items]      
Sale price $ 102.3    
Sale leaseback transaction, lease agreement period. 20 years    
Sale leaseback transaction, date November 8, 2021    
Manufacturing Equipment and Computer Hardware      
Property Plant And Equipment [Line Items]      
Amount of divestiture of long-lived     $ 0.3
Manufacturing and Lab Equipment      
Property Plant And Equipment [Line Items]      
Amount of divestiture of long-lived   $ 1.1