SECURITIES - Securities Held to Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Amortized cost and estimated fair value of securities held to maturity
Allowance for Credit Losses	$ 640	$ 640
Estimated Fair Value	0	0
Obligations of states and political subdivisions
Amortized cost and estimated fair value of securities held to maturity
Amortized Cost	640	640
Unrecognized Gains	0	0
Unrecognized Losses	0	0
Allowance for Credit Losses	0	0
Estimated Fair Value	$ 640	$ 640