LOANS, LOANS PORTFOLIO AGING ANALYSIS (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 2,005	$ 2,125
Current	847,055	817,678
Total loans	849,060	819,803
Total Loans Greater Than 90 Days and Accruing	0	23
Commercial & industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	19
Current	36,103	41,882
Total loans	36,103	41,901
Total Loans Greater Than 90 Days and Accruing	0	0
Commercial, secured by real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	722	295
Current	526,874	476,649
Total loans	527,596	476,944
Total Loans Greater Than 90 Days and Accruing	0	0
Residential real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	993	1,493
Current	251,056	264,762
Total loans	252,049	266,255
Total Loans Greater Than 90 Days and Accruing	0	20
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	31	78
Current	17,532	19,183
Total loans	17,563	19,261
Total Loans Greater Than 90 Days and Accruing	0	3
Agricultural
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	177	125
Current	15,033	14,684
Total loans	15,210	14,809
Total Loans Greater Than 90 Days and Accruing	0	0
Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	82	115
Current	457	518
Total loans	539	633
Total Loans Greater Than 90 Days and Accruing	0	0
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	597	1,103
30-59 Days Past Due | Commercial & industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	19
30-59 Days Past Due | Commercial, secured by real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	124	99
30-59 Days Past Due | Residential real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	362	686
30-59 Days Past Due | Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	29	59
30-59 Days Past Due | Agricultural
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	125
30-59 Days Past Due | Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	82	115
60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	137	165
60-89 Days Past Due | Commercial & industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
60-89 Days Past Due | Commercial, secured by real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	69
60-89 Days Past Due | Residential real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	135	80
60-89 Days Past Due | Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2	16
60-89 Days Past Due | Agricultural
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
60-89 Days Past Due | Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Greater Than 90 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,271	857
Greater Than 90 Days | Commercial & industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Greater Than 90 Days | Commercial, secured by real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	598	127
Greater Than 90 Days | Residential real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	496	727
Greater Than 90 Days | Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	3
Greater Than 90 Days | Agricultural
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	177	0
Greater Than 90 Days | Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 0	$ 0