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Equity Investments (Details)
$ in Thousands
6 Months Ended
May 20, 2020
USD ($)
Jun. 30, 2021
USD ($)
shares
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
May 11, 2020
shares
Apr. 07, 2020
shares
Oct. 12, 2018
USD ($)
shares
Equity Method Investments and Joint Ventures [Abstract]              
Equity Investments   $ 47,521   $ 24,116      
Equity Method Investment, Aggregate Cost             $ 100,000
Stockholders Equity Note, Reverse Stock Split Conversion Ratio   10          
Investment Owned, Balance, Shares | shares   2,160,000       5,400,000  
Investment Owned, Balance, Pre-split shares | shares             54,100,000
Equity Method Investment, Ownership Percentage             10.90%
Fair Value, Option, Changes in Fair Value, Gain (Loss)   $ 23,405          
Equity Investment Sale | shares         2,250,000    
Payments for (Proceeds from) Investments   431 $ 656        
Proceeds from Sale of Equity Method Investments $ 42,700 $ 63,377 $ 42,711