v3.26.1
DERIVATIVES - Offsetting (Details) - Not designated as hedging instruments - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Interest rate swap    
DERIVATIVES    
Derivative notional amount $ 405.0 $ 408.4
Interest rate swap - Commercial borrowers    
DERIVATIVES    
Derivative notional amount 202.5 204.2
Interest rate swap - Third party counterparties    
DERIVATIVES    
Derivative notional amount $ 202.5 $ 204.2