XML 56 R46.htm IDEA: XBRL DOCUMENT v3.25.3
Securities (Narrative) (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2025
USD ($)
security
Dec. 31, 2024
USD ($)
security
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Accrued interest receivable $ 3,300 $ 3,200
Available for sale debt securities, fair value 962,466 $ 916,305
Amortized cost of callable debt securities 47,000  
Fair value of callable debt securities $ 44,500  
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security 108 165
Asset Pledged as Collateral    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Available for sale debt securities, fair value $ 399,000 $ 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 $ 6,090 $ 9,221
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security 2 3
Securities in unrealized loss position, number of companies issuing securities | security 2  
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 (66)  
Corporate bonds    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Available for sale debt securities, fair value $ 12,695 $ 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 $ (7)  
Minimum    
Schedule of Available for Sale and Held to Maturity Securities [Line Items]    
Maturity period of callable debt securities 2 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 19 years  
Call features of callable debt securities 8 years