Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.21.2
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Loss contingency, amount of insurance-related assessment liability, payment period one year  
Other Accrued Expenses [Member]    
Loss contingency, amount of insurance-related assessment accrued liability $ 2,765 $ 2,467
Environmental remediation expense 12  
Account Receivables, Net [Member]    
Loss contingency, receivable, current $ 2,174 $ 2,052