Quarterly report pursuant to Section 13 or 15(d)

Revenue - Additional Information (Details)

v3.21.2
Revenue - Additional Information (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]    
Refund liability $ 1,100,000 $ 0
Automotive    
Disaggregation of Revenue [Line Items]    
Contract with Customer, Asset, after Allowance for Credit Loss $ 400,000 $ 0