SEGMENT REPORTING (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) Segment	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Segment Reporting Information [Line Items]
Number of primary business segment | Segment	2
Reportable segments and reconciliation to consolidated results [Abstract]
Interest and dividend income	$ 54,244	$ 53,213	$ 50,663
Interest expense	3,602	3,645	4,032
Net interest income	50,642	49,568	46,631
Provision for loan losses	1,571	3,981	2,755
Net interest income after provision for loan losses	49,071	45,587	43,876
Other operating income	20,447	26,756	18,077
Legal settlements	0	4,250	0
Other operating expenses	55,427	56,227	49,400
Income before income tax expense	14,091	11,866	12,553
Income tax benefit	4,658	3,709	3,822
Net income	9,433	8,157	8,731
Segment assets	1,619,964	1,524,539	1,476,143
Holding Company and CFS
Reportable segments and reconciliation to consolidated results [Abstract]
Interest and dividend income	4	12	10
Interest expense	0	0	0
Net interest income	4	12	10
Provision for loan losses	0	0	0
Net interest income after provision for loan losses	4	12	10
Other operating income	906	824	820
Legal settlements		0
Other operating expenses	1,028	875	784
Income before income tax expense	(118)	(39)	46
Income tax benefit	(111)	(83)	(34)
Net income	(7)	44	80
Segment assets	1,201	1,598	1,718
Operating Segments | Core Banking
Reportable segments and reconciliation to consolidated results [Abstract]
Interest and dividend income	54,240	53,201	50,653
Interest expense	3,602	3,645	4,032
Net interest income	50,638	49,556	46,621
Provision for loan losses	1,571	3,981	2,755
Net interest income after provision for loan losses	49,067	45,575	43,866
Other operating income	11,019	18,186	9,913
Legal settlements		0
Other operating expenses	48,882	49,997	43,136
Income before income tax expense	11,204	13,764	10,643
Income tax benefit	3,620	4,507	3,139
Net income	7,584	9,257	7,504
Segment assets	1,614,481	1,518,584	1,469,482
Operating Segments | WMG
Reportable segments and reconciliation to consolidated results [Abstract]
Interest and dividend income	0	0	0
Interest expense	0	0	0
Net interest income	0	0	0
Provision for loan losses	0	0	0
Net interest income after provision for loan losses	0	0	0
Other operating income	8,522	7,746	7,344
Legal settlements		4,250
Other operating expenses	5,517	5,355	5,480
Income before income tax expense	3,005	(1,859)	1,864
Income tax benefit	1,149	(715)	717
Net income	1,856	(1,144)	1,147
Segment assets	$ 4,282	$ 4,357	$ 4,943