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Investment Securities - Summary of Investment Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]    
Investments in equity securities $ 37,179 $ 2,807
Investments in equity securities accounted for under the equity method 10,699 849
Investment securities $ 47,878 $ 3,656