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General and Summary of Significant Accounting Policies Investments-Equity Method (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]      
Equity Method Investment, Ownership Percentage 20.00%    
Payments to Acquire Equity Method Investments $ 3,250 $ 0 $ 0
Equity Method Investment, Aggregate Cost $ 3,300