LOANS AND ALLOWANCE FOR LOAN LOSSES - Loans modified as TDRs (Details) $ in Thousands	Dec. 31, 2019 USD ($) loan	Dec. 31, 2018 USD ($) loan
Loans troubled debt restructuring
Number of Loans	6	7
Recorded Investment	$ 2,954	$ 3,643
Commercial real estate
Loans troubled debt restructuring
Number of Loans | loan	4	6
Recorded Investment	$ 2,923	$ 3,527
Commercial and industrial
Loans troubled debt restructuring
Number of Loans | loan	2	1
Recorded Investment	$ 31	$ 116