COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Unused lines of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 33,571	$ 42,971
Standby letters of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	40	40
Commitments to make loans to sell-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	17,207	34,045
Commitments to make loans-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	2,750	4,596
Unused lines of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	271,580	218,536
Standby letters of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	23,508	15,532
Commitments to make loans-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 19,762	$ 20,572