Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

v3.20.4
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
May 15, 2019
Dec. 31, 2016
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction [Line Items]        
Due from related parties     $ 400 $ 300
TOG Liquidation Trust        
Related Party Transaction [Line Items]        
Due to related parties     $ 0 $ 0
Cash Advances | TOG Liquidation Trust        
Related Party Transaction [Line Items]        
Proceeds from cash advances from TOG Liquidation Trust   $ 1,200    
Repayment of due to related parties, long-term $ 1,200