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Investments - Available-for-Sale (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]    
Amortized Cost   $ 9,143
Unrealized Gain   1
Unrealized Loss   0
Accrued Interest   14
Fair Value $ 0 $ 9,158