XML 44 R34.htm IDEA: XBRL DOCUMENT v3.25.2
Investment Securities - Narrative (Details)
3 Months Ended
Jun. 30, 2025
USD ($)
security
Dec. 31, 2024
USD ($)
security
Sep. 30, 2023
USD ($)
Jul. 07, 2023
USD ($)
Debt Securities, Available-for-sale [Line Items]        
Held-to-maturity, allowance for credit loss $ 0 $ 0    
Number of investment securities in unrealized loss position | security 166 269    
Number of investment securities in unrealized loss position longer than 12 months | security 144      
Number of investment securities in unrealized loss position less than 12 months | security 22      
Debt securities, available-for-sale unrealized loss position, allowance for credit loss $ 0 $ 0    
Interest rate swap | Fair value hedge | Designated as hedging instrument        
Debt Securities, Available-for-sale [Line Items]        
Derivative, notional amount     $ 101,800,000 $ 101,800,000
Loss on derivative contract termination   $ 0    
Debt securities, available-for-sale, sold at par value $ 69,100,000