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Investments - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Schedule of Investments          
Investments at fair value, cost basis $ 53,232   $ 53,232   $ 234,546
Dividends received     2,189 $ 2,029  
Corporate Joint Venture          
Schedule of Investments          
Dividends received     2,189 2,029  
Equity method investments 46,803   46,803   $ 47,164
Common Stock          
Schedule of Investments          
Unrealized gains (losses) on equity securities 595 $ (5,056) (1,829) (8,936)  
Sovereign Debt Securities          
Schedule of Investments          
Unrealized gains (losses) on debt Securities trading $ (28) $ (291) $ (28) $ (328)