LOANS, MAJOR CLASSIFICATION OF LOANS (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	$ 1,198,544	$ 848,769
Deferred origination costs, net	79	291
Total loans	1,198,623	849,060
Less allowance for loan losses	4,046	3,403
Loans, net	1,194,577	845,657
Commercial & industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	77,740	36,057
Total loans	77,799	36,103
Commercial, secured by real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	740,647	527,947
Total loans	740,125	527,596
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	349,127	251,582
Total loans	349,538	252,049
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	17,283	17,450
Total loans	17,399	17,563
Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	13,297	15,194
Total loans	13,312	15,210
Other loans, including deposit overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans, including deferred net origination cost	450	539
Total loans	$ 450	$ 539