LOANS, ALLOWANCES FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Allowance for loan losses:
Balance, beginning of year	$ 3,129	$ 3,121	$ 3,588
Provision charged to expenses	913	1,366	930
Losses charged off	(750)	(1,730)	(1,694)
Recoveries	283	372	297
Balance, end of year	3,575	3,129	3,121
Individually evaluated for impairment				$ 177	$ 363	$ 514
Collectively evaluated for impairment				3,106	2,766	2,304
Acquired credit impaired loans				292	0
Balance, end of year	3,129	3,121	3,588	3,575	3,129	3,121
Loans:
Individually evaluated for impairment				14,821	14,318
Collectively evaluated for impairment				795,636	743,952
Acquired credit impaired loans				9,346	12,668	303
Total loans				819,803	770,938
Commercial & industrial
Allowance for loan losses:
Balance, beginning of year	244	129	175
Provision charged to expenses	314	208	173
Losses charged off	(234)	(100)	(261)
Recoveries	26	7	42
Balance, end of year	350	244	129
Individually evaluated for impairment				9	9	10
Collectively evaluated for impairment				341	235	119
Acquired credit impaired loans				0	0
Balance, end of year	244	129	175	350	244	129
Loans:
Individually evaluated for impairment				337	370
Collectively evaluated for impairment				41,466	43,726
Acquired credit impaired loans				98	1,191	0
Total loans				41,901	45,287
Commercial, secured by real estate
Allowance for loan losses:
Balance, beginning of year	1,908	1,990	2,520
Provision charged to expenses	358	955	(20)
Losses charged off	(185)	(1,133)	(573)
Recoveries	98	96	63
Balance, end of year	2,179	1,908	1,990
Individually evaluated for impairment				55	306	415
Collectively evaluated for impairment				1,832	1,602	1,273
Acquired credit impaired loans				292	0
Balance, end of year	1,908	1,990	2,520	2,179	1,908	1,990
Loans:
Individually evaluated for impairment				12,580	12,351
Collectively evaluated for impairment				458,059	399,092
Acquired credit impaired loans				6,305	7,877	302
Total loans				476,944	419,320
Residential real estate
Allowance for loan losses:
Balance, beginning of year	854	926	826
Provision charged to expenses	106	125	712
Losses charged off	(127)	(304)	(652)
Recoveries	52	107	40
Balance, end of year	885	854	926
Individually evaluated for impairment				100	48	89
Collectively evaluated for impairment				785	806	836
Acquired credit impaired loans				0	0
Balance, end of year	854	926	826	885	854	926
Loans:
Individually evaluated for impairment				1,518	1,541
Collectively evaluated for impairment				262,266	269,001
Acquired credit impaired loans				2,471	3,039	1
Total loans				266,255	273,581
Consumer
Allowance for loan losses:
Balance, beginning of year	54	63	66
Provision charged to expenses	74	(17)	18
Losses charged off	(85)	(52)	(129)
Recoveries	53	60	108
Balance, end of year	96	54	63
Individually evaluated for impairment				13	0	0
Collectively evaluated for impairment				83	54	63
Acquired credit impaired loans				0	0
Balance, end of year	54	63	66	96	54	63
Loans:
Individually evaluated for impairment				52	56
Collectively evaluated for impairment				19,192	18,516
Acquired credit impaired loans				17	27	0
Total loans				19,261	18,599
Agricultural
Allowance for loan losses:
Balance, beginning of year	66	11	0
Provision charged to expenses	(6)	55	11
Losses charged off	0	(67)	0
Recoveries	0	67	0
Balance, end of year	60	66	11
Individually evaluated for impairment				0	0	0
Collectively evaluated for impairment				60	66	11
Acquired credit impaired loans				0	0
Balance, end of year	66	11	0	60	66	11
Loans:
Individually evaluated for impairment				334	0
Collectively evaluated for impairment				14,475	13,438
Acquired credit impaired loans				0	48	0
Total loans				14,809	13,486
Other
Allowance for loan losses:
Balance, beginning of year	3	2	1
Provision charged to expenses	67	40	36
Losses charged off	(119)	(74)	(79)
Recoveries	54	35	44
Balance, end of year	5	3	2
Individually evaluated for impairment				0	0	0
Collectively evaluated for impairment				5	3	2
Acquired credit impaired loans				0	0
Balance, end of year	$ 3	$ 2	$ 1	5	3	2
Loans:
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				178	179
Acquired credit impaired loans				455	486	$ 0
Total loans				$ 633	$ 665