DEPOSITS (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Banking and Thrift [Abstract]
Deposit Liabilities Reclassified as Loans Receivable	$ 3,300	$ 2,300
Deposit Liabilities, Collateral Issued, Financial Instruments	356,800	349,200
Time Deposits, Fiscal Year Maturity [Abstract]
1 year or less	511,292	393,452
Over 1 year to 2 years	111,487	119,341
Over 2 years to 3 years	41,523	57,619
Over 3 years to 4 years	27,040	41,183
Over 4 years to 5 years	19,761	32,706
Time Deposits	$ 711,103	$ 644,301
1 year or less (as percent)	71.90%	61.10%
Over 1 years to 2 years (as percent)	15.70%	18.50%
Over 2 years to 3 years (as percent)	5.80%	8.90%
Over 3 years to 4 years (as percent)	3.80%	6.40%
Over 4 years to 5 years (as percent)	2.80%	5.10%
Time Deposits (as percent)	100.00%	100.00%
Deposits over $250,000.00	$ 104,900	$ 80,000