Quarterly report pursuant to Section 13 or 15(d)

Legal Proceedings (Details)

v3.21.2
Legal Proceedings (Details)
$ in Thousands
24 Months Ended
Dec. 31, 2010
individual
lawsuit
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Commitments and Contingencies Disclosure [Abstract]      
Number of lawsuits filed | lawsuit 24    
Number of individuals alleging violation | individual 1,400    
Litigation settlements   $ 13,424 $ 12,916
Loss Contingencies [Line Items]      
Litigation settlements   13,424 $ 12,916
Settlement Agreement Liability      
Commitments and Contingencies Disclosure [Abstract]      
Litigation settlements   12,100  
Loss Contingencies [Line Items]      
Litigation settlements   $ 12,100