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Securities (Narrative) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2025
USD ($)
security
Dec. 31, 2024
USD ($)
security
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Accrued interest receivable $ 3,200 $ 3,200
Available for sale debt securities, fair value 917,545 $ 916,305
Amortized cost of callable debt securities 50,000  
Fair value of callable debt securities $ 46,900  
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security 126 165
Asset Pledged as Collateral    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Available for sale debt securities, fair value $ 361,000 $ 310,500
Individual name issuer trust preferred debt securities    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Available for sale debt securities, fair value $ 9,249 $ 9,221
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security 3 3
Securities in unrealized loss position, number of companies issuing securities | security 3  
Number of debt securities below investment grade | security 1  
Amortized cost of securities below investment grade $ 2,000  
Unrealized losses on securities below investment grade (74)  
Corporate bonds    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Available for sale debt securities, fair value $ 12,842 $ 12,670
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security 4 4
Securities in unrealized loss position, number of companies issuing securities | security 3  
Number of debt securities below investment grade | security 1  
Amortized cost of securities below investment grade $ 2,000  
Unrealized losses on securities below investment grade $ (10)  
Minimum    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Maturity period of callable debt securities 4 months  
Call features of callable debt securities 1 month  
Maximum    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Maturity period of callable debt securities 20 years  
Call features of callable debt securities 8 years