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Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Statement of Comprehensive Income [Abstract]    
Unrealized (loss) on available for sale securities, deferred income tax $ 3,193 $ (480)
Changes in benefit obligations and plan assets for post retirement benefit plans, deferred income taxes $ 0 $ (1)