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Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes        
Deferred Income Taxes       $ 500
Income Tax Expense $ 2,401 $ 1,086 $ 538  
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount $ 500