Annual report pursuant to Section 13 and 15(d)

Proxy Contest Costs and Recoveries (Details)

v3.22.1
Proxy Contest Costs and Recoveries (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]    
Proxy contest costs and recoveries $ 168,000 $ 3,105,000
Recovery of proxy contest costs 500,000 $ 0
Privet and UPG    
Related Party Transaction [Line Items]    
Proxy contest costs and recoveries $ 600,000