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Investments (Other Than Temporary Impairment, Credit Losses Recognized In Earnings) (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Investments [Abstract]    
Beginning balance of cumulative credit-related OTTI $ 257 $ 272
Decreases for previously recognized credit losses on securities that paid off or sold (257) (15)
Ending balance of credit-related OTTI $ 257