LOANS, MAJOR CLASSIFICATION OF LOANS (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	$ 819,549	$ 770,701
Deferred origination costs, net	254	237
Total loans	819,803	770,938
Less allowance for loan losses	3,575	3,129
Loans, net	816,228	767,809
Commercial & industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	41,878	45,275
Total loans	41,901	45,287
Commercial, secured by real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	477,275	419,633
Total loans	476,944	419,320
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	265,788	273,139
Total loans	266,255	273,581
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	19,173	18,510
Total loans	19,261	18,599
Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	14,802	13,479
Total loans	14,809	13,486
Other loans, including deposit overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	633	665
Total loans	$ 633	$ 665