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Investments - Debt Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Equity Method Investments and Joint Ventures [Abstract]    
Amortized Cost without Allowance for Credit Loss $ 50,927 $ 50,927
Allowance for Credit Loss 0 0
Gross cumulative unrealized gains 0 0
Gross cumulative unrealized loss 0 0
Fair Value $ 50,927 $ 50,927