LOANS (Narrative) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Receivables [Abstract]
Impaired non-accrual loans	$ 10,722	$ 13,530
Impaired non-accrual loans performing troubled debt restructured	19,300	9,500
Allowance allocated to troubled debt restructured loans	267	423
Allowance allocated to non accrual loans	164	173
Loan receivable, validate risk ratings performed for new lending to existing relationships	1,000,000
Loan receivable, validate risk ratings performed for criticized and classified rated borrowers with relationship exposure, value	500,000
Loan receivable, validate risk ratings performed for random sample of borrowers with relationship, value	1,000,000
Loan receivable, validate risk ratings performed for new regulation "O" loan commitments, value	1,000,000
Troubled debt restructurings specific reserves to customers	$ 267	$ 423