SEGMENT REPORTING (Schedule of Segment Reporting Information by Segment) (Details) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2017 USD ($) segment	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Number of Operating Segments | segment													2
Interest income	$ 12,968	$ 12,937	$ 11,449	$ 10,447	$ 10,505	$ 10,236	$ 10,003	$ 9,908	$ 10,047	$ 9,837	$ 9,542	$ 9,445	$ 47,801	$ 40,652	$ 38,871
Interest expense													(2,273)	(2,403)	(3,346)
Provision for credit losses													(2,291)	(1,848)	(2,075)
Noninterest income													17,750	16,645	15,416
Noninterest expense													(41,202)	(37,147)	(37,350)
Income (loss) before taxes	5,531	5,686	3,906	4,662	4,377	3,843	3,684	3,995	3,506	3,109	2,631	2,270	19,785	15,899	11,516
Income tax (expense) benefit													(8,523)	(6,261)	(4,408)
Net income (loss)	2,698	$ 3,412	$ 2,352	$ 2,800	2,495	$ 2,411	$ 2,272	$ 2,460	2,163	$ 1,909	$ 1,627	$ 1,409	11,262	9,638	7,108
Total assets	1,393,860				1,160,271				1,135,143				1,393,860	1,160,271	1,135,143
Operating Segments [Member] | Community Banking [Member]
Segment Reporting Information [Line Items]
Interest income													47,721	40,400	38,652
Interest expense													(2,273)	(2,403)	(3,346)
Provision for credit losses													(2,291)	(1,848)	(2,075)
Noninterest income													8,377	7,935	7,135
Noninterest expense													(25,570)	(21,054)	(21,480)
Net intersegment (expense) income													(6,973)	(8,020)	(7,718)
Income (loss) before taxes													18,991	15,010	11,168
Income tax (expense) benefit													(9,127)	(5,887)	(4,274)
Net income (loss)													9,864	9,123	6,894
Total assets	1,376,777				1,132,861				1,107,367				1,376,777	1,132,861	1,107,367
Operating Segments [Member] | Insurance Products and Services [Member]
Segment Reporting Information [Line Items]
Noninterest income													9,388	8,710	8,297
Noninterest expense													(7,517)	(6,890)	(6,984)
Net intersegment (expense) income													(677)	(761)	(781)
Income (loss) before taxes													1,194	1,059	532
Income tax (expense) benefit													466	(432)	(204)
Net income (loss)													1,660	627	328
Total assets	11,063				9,596				9,984				11,063	9,596	9,984
Parent Company [Member]
Segment Reporting Information [Line Items]
Interest expense													(36)	(46)	(61)
Income (loss) before taxes													600	1,060	859
Income tax (expense) benefit													138	58	65
Net income (loss)													11,262	9,638	7,108
Total assets	165,334				156,880								165,334	156,880
Parent Company [Member] | Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Interest income													80	252	219
Noninterest income													(15)		(16)
Noninterest expense													(8,115)	(9,203)	(8,886)
Net intersegment (expense) income													7,650	8,781	8,499
Income (loss) before taxes													(400)	(170)	(184)
Income tax (expense) benefit													138	58	70
Net income (loss)													(262)	(112)	(114)
Total assets	$ 6,020				$ 17,814				$ 17,792				$ 6,020	$ 17,814	$ 17,792