XML 59 R49.htm IDEA: XBRL DOCUMENT v3.25.3
GOODWILL, OTHER INTANGIBLE ASSETS AND MORTGAGE SERVICING RIGHTS (Finite-Lived Intangible Assets) (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
Goodwill [Roll Forward]      
Goodwill, beginning of period $ 373,121 $ 373,121  
Goodwill, end of period 373,121 373,121  
Finite-lived Intangible Assets [Roll Forward]      
Intangible Assets, Net (Including Goodwill) 374,927 376,179 $ 378,805
Amortization (1,252) (2,626)  
Core Deposit Intangibles [Member]      
Finite-lived Intangible Assets [Roll Forward]      
Finite-Lived Intangible Assets, Net 1,806 3,058 $ 5,684
Amortization $ (1,252) $ (2,626)