v3.26.3
MORTGAGE SERVICING RIGHTS - Change in Fair Value of Mortgage Servicing Rights Asset and Other Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
MORTGAGE SERVICING RIGHTS [Abstract]          
Beginning balance $ 25,749 $ 25,134 $ 24,041 $ 26,292  
Additions 297 249 1,240 832  
Valuation adjustment 1,570 (925) 2,335 (2,666)  
Ending balance 27,616 $ 24,458 27,616 $ 24,458  
Mortgage loans serviced for others $ 1,750,079   $ 1,750,079   $ 1,810,579
Mortgage servicing rights assets as a percentage of serviced mortgage loans 1.58%   1.58%   1.33%