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Investment Securities (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
USD ($)
security
Dec. 31, 2025
security
Dec. 31, 2023
USD ($)
Investment Securities [Abstract]      
Number of securities in loss position | security 267 188  
Allowance for Credit Losses     $ (10.0)
Proceeds from Issuance of Trust Preferred Securities $ 1.0