LOANS AND ALLOWANCE FOR LOAN LOSSES - Loans modified as TDRs (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Loans troubled debt restructuring
Number of Loans	7	7
Recorded Investment	$ 4,032	$ 3,643
Commercial real estate
Loans troubled debt restructuring
Number of Loans	5	6
Recorded Investment	$ 4,003	$ 3,527
Commercial and industrial
Loans troubled debt restructuring
Number of Loans	2	1
Recorded Investment	$ 29	$ 116