BORROWINGS - Subordinated Debentures (Details) - Trust Preferred Securities Subject to Mandatory Redemption $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Colony Bankcorp Statutory Trust III
Debt Instrument [Line Items]
Amount	$ 4,640
Colony Bankcorp Statutory Trust III | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	2.68%
Colony Bankcorp Capital Trust I
Debt Instrument [Line Items]
Amount	$ 5,155
Colony Bankcorp Capital Trust I | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%
Colony Bankcorp Capital Trust II
Debt Instrument [Line Items]
Amount	$ 9,279
Colony Bankcorp Capital Trust II | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	1.65%
Colony Bankcorp Capital Trust III
Debt Instrument [Line Items]
Amount	$ 5,155
Colony Bankcorp Capital Trust III | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	1.40%