COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
FHLB Letters of Credit [Abstract]
Letters of credit outstanding balance	$ 199,000	$ 199,000
Commitments to Grant Loans and Unfunded Commitments Under Lines of Credit [Member]
Financial instruments with off-balance-sheet risk [Abstract]
Financial instruments whose contract amounts represent credit risk outstanding	471,650	409,969
Standby Letters-of-credit [Member]
Financial instruments with off-balance-sheet risk [Abstract]
Financial instruments whose contract amounts represent credit risk outstanding	$ 12,036	$ 10,748