COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Federal Home Loan Bank 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	376,155	346,245
Standby Letters-of-credit [Member]
Financial instruments with off-balance-sheet risk [Abstract]
Financial instruments whose contract amounts represent credit risk outstanding	$ 9,967	$ 5,062