DEPOSITS - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Statistical Disclosure for Banks [Abstract]
Time deposits at or above FDIC limit	$ 45.9	$ 42.2
CDARS deposits	66.7	63.1
Deposits from Workers United and other related entities	61.4	56.4
State and municipal deposits	$ 61.7	$ 51.9