Quarterly report pursuant to Section 13 or 15(d)

Proxy Contest Costs and Recoveries (Details)

v3.21.2
Proxy Contest Costs and Recoveries (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]          
Proxy contest costs and recoveries $ 632 $ 2,734 $ 168 $ 2,909 $ 3,100
Insurance recoveries, receivable 500   500    
Privet and UPG          
Related Party Transaction [Line Items]          
Proxy contest costs and recoveries $ 600   $ 600