Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Legal Proceedings (Details)

v3.21.2
Commitments and Contingencies - Legal Proceedings (Details)
1 Months Ended 2 Months Ended 3 Months Ended
Aug. 02, 2021
USD ($)
Feb. 11, 2021
USD ($)
Aug. 02, 2019
employee
May 29, 2019
item
Feb. 28, 2019
lawsuit
Jan. 31, 2019
lawsuit
Nov. 30, 2018
lawsuit
Dec. 31, 2020
USD ($)
Legal Proceedings                
Estimated settlement liability               $ 9,000,000
Insurance recovery               9,000,000
Class Actions In Eastern District Of Pennsylvania | Pending Litigation                
Legal Proceedings                
Number of claims | lawsuit             3  
Number of claims after consolidation | lawsuit           1    
Number of investors appointed | item       5        
Number of former officers | employee     2          
Monetary payment to be made to the plaintiff   $ 8,500,000            
Estimated settlement liability               8,500,000
Insurance recovery               8,500,000
Class Actions In Eastern District Of Pennsylvania | Settled Litigation                
Legal Proceedings                
Settlement amount paid by insurance carriers $ 8,500,000              
Shareholder Derivative Actions | Pending Litigation                
Legal Proceedings                
Number of claims | lawsuit         2      
Monetary payment to be made to the plaintiff               500,000
Estimated settlement liability               500,000
Insurance recovery               $ 500,000
Shareholder Derivative Actions | Settled Litigation                
Legal Proceedings                
Settlement amount paid by insurance carriers $ 500,000