LOANS, TROUBLED DEBT RESTRUCTURINGS, MODIFICATION TYPE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	$ 2,393	$ 304	$ 1,676
Commercial & industrial
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	340
Commercial, secured by real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	2,215	74	1,214
Residential real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	139	221	82
Consumer
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	39	9	40
Term Modification
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	1,577	304	460
Term Modification | Commercial & industrial
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	340
Term Modification | Commercial, secured by real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	1,539	74	0
Term Modification | Residential real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	38	221	82
Term Modification | Consumer
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	9	38
Rate Modification
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	75	0	1,136
Rate Modification | Commercial & industrial
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	0
Rate Modification | Commercial, secured by real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	1,136
Rate Modification | Residential real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	47	0	0
Rate Modification | Consumer
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	28	0	0
Interest Only
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	304	0	0
Interest Only | Commercial & industrial
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	0
Interest Only | Commercial, secured by real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	304	0	0
Interest Only | Residential real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	0
Interest Only | Consumer
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	0
Combination
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	437	0	80
Combination | Commercial & industrial
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0	0
Combination | Commercial, secured by real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	372	0	78
Combination | Residential real estate
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	54	0	0
Combination | Consumer
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	$ 11	$ 0	$ 2