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Investments - Additional Information (Details) - USD ($)
$ in Thousands, shares in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of Investments      
Investments at fair value, cost basis $ 220,422 $ 172,640  
Dividends received 3,356 1,942 $ 2,848
Gain from sale of equity method investment     20,714
Investment gains on share issuances 9,917    
Corporate Joint Venture      
Schedule of Investments      
Dividends received 3,356 1,942 $ 2,848
Equity method investments 43,825 38,143  
Common Stock      
Schedule of Investments      
Unrealized gains (losses) on equity securities $ (2,788) 0  
Common Stock shares sold 6.0   20.5
Gain from sale of equity method investment $ 20,174   $ 20,714
Atlas Crest Sponsors      
Schedule of Investments      
Investments at fair value, cost basis $ 1,895 $ 887