LOANS, Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Allowance for credit losses [Roll Forward]
Beginning balance	$ 10,030	$ 9,106	$ 9,251	$ 8,583	$ 8,583
Provision for (reversal of) loan losses	450	300	1,350	650	650
Charge-offs	(204)	(81)	(484)	(298)	(437)
Recoveries	19	35	178	425	455
Net charge-offs (recoveries)	(185)	(46)	(306)	127	18
Ending balance	10,295	9,360	10,295	9,360	9,251
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	1,680	852	1,680	852	852
Loans collectively evaluated for impairment	8,615	8,508	8,615	8,508	8,399
Ending balance	10,295	9,360	10,295	9,360	9,251
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	11,192	8,086	11,192	8,086	8,078
Loans collectively evaluated for impairment	642,354	591,745	642,354	591,745	606,017
Ending balance	653,546	599,831	653,546	599,831	614,095
Commercial [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	3,175	3,259	3,097	3,581	3,581
Provision for (reversal of) loan losses	556	(128)	836	(537)	(542)
Charge-offs	(187)	(14)	(417)	(14)	(44)
Recoveries	6	3	34	90	102
Net charge-offs (recoveries)	(181)	(11)	(383)	76	58
Ending balance	3,550	3,120	3,550	3,120	3,097
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	906	51	906	51	43
Loans collectively evaluated for impairment	2,644	3,069	2,644	3,069	3,054
Ending balance	3,550	3,120	3,550	3,120	3,097
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	5,647	959	5,647	959	918
Loans collectively evaluated for impairment	122,192	128,655	122,192	128,655	135,177
Ending balance	127,839	129,614	127,839	129,614	136,095
Commercial Real Estate [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	3,584	2,888	3,343	1,825	1,825
Provision for (reversal of) loan losses	92	454	348	1,513	1,507
Charge-offs	0	0	(15)	0	(7)
Recoveries	0	13	0	17	18
Net charge-offs (recoveries)	0	13	(15)	17	11
Ending balance	3,676	3,355	3,676	3,355	3,343
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	40	42	40	42	42
Loans collectively evaluated for impairment	3,636	3,313	3,636	3,313	3,301
Ending balance	3,676	3,355	3,676	3,355	3,343
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	845	1,578	845	1,578	1,258
Loans collectively evaluated for impairment	321,777	294,843	321,777	294,843	291,058
Ending balance	322,622	296,421	322,622	296,421	292,316
Agriculture [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	1,150	852	1,060	580	580
Provision for (reversal of) loan losses	56	75	65	347	480
Charge-offs	0	0	0	0	0
Recoveries	0	0	81	0	0
Net charge-offs (recoveries)	0	0	81	0	0
Ending balance	1,206	927	1,206	927	1,060
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	0	0	0	0
Loans collectively evaluated for impairment	1,206	927	1,206	927	1,060
Ending balance	1,206	927	1,206	927	1,060
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	0	0	0	0	0
Loans collectively evaluated for impairment	97,257	74,138	97,257	74,138	84,813
Ending balance	97,257	74,138	97,257	74,138	84,813
Residential Mortgage [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	690	833	739	1,181	1,181
Provision for (reversal of) loan losses	(25)	(98)	(75)	(529)	(450)
Charge-offs	0	0	0	(132)	(211)
Recoveries	0	1	1	216	219
Net charge-offs (recoveries)	0	1	1	84	8
Ending balance	665	736	665	736	739
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	591	619	591	619	615
Loans collectively evaluated for impairment	74	117	74	117	124
Ending balance	665	736	665	736	739
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	2,961	3,360	2,961	3,360	3,576
Loans collectively evaluated for impairment	38,719	39,306	38,719	39,306	39,799
Ending balance	41,680	42,666	41,680	42,666	43,375
Residential Construction [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	390	144	334	161	161
Provision for (reversal of) loan losses	7	171	61	97	113
Charge-offs	0	0	0	0	0
Recoveries	2	1	4	58	60
Net charge-offs (recoveries)	2	1	4	58	60
Ending balance	399	316	399	316	334
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	105	114	105	114	119
Loans collectively evaluated for impairment	294	202	294	202	215
Ending balance	399	316	399	316	334
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	976	860	976	860	1,005
Loans collectively evaluated for impairment	19,620	10,453	19,620	10,453	11,105
Ending balance	20,596	11,313	20,596	11,313	12,110
Consumer [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	555	647	641	886	886
Provision for (reversal of) loan losses	(36)	57	(134)	(124)	(126)
Charge-offs	(17)	(67)	(52)	(152)	(175)
Recoveries	11	17	58	44	56
Net charge-offs (recoveries)	(6)	(50)	6	(108)	(119)
Ending balance	513	654	513	654	641
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	38	26	38	26	33
Loans collectively evaluated for impairment	475	628	475	628	608
Ending balance	513	654	513	654	641
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	763	1,329	763	1,329	1,321
Loans collectively evaluated for impairment	42,789	44,350	42,789	44,350	44,065
Ending balance	43,552	45,679	43,552	45,679	45,386
Unallocated [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	486	483	37	369	369
Provision for (reversal of) loan losses	(200)	(231)	249	(117)	(332)
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0	0
Net charge-offs (recoveries)	0	0	0	0	0
Ending balance	286	252	286	252	37
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	0	0	0	0
Loans collectively evaluated for impairment	286	252	286	252	37
Ending balance	$ 286	$ 252	$ 286	$ 252	$ 37