ACQUIRED CREDIT IMPAIRED LOANS (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	$ 770,701	$ 698,810
Less allowance for loan losses	3,129	3,121
Loans, net	767,809	695,835
Commercial & industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	45,275	35,424
Commercial, secured by real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	419,633	379,141
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	273,139	254,087
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	18,510	18,006
Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	13,479	11,472
Other loans, including deposit overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	665	680
Financial Receivable Acquired Credit Impaired
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	12,668	18,196
Less allowance for loan losses	0	303
Loans, net	12,668	17,893
Financial Receivable Acquired Credit Impaired | Commercial & industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	1,191	1,092
Financial Receivable Acquired Credit Impaired | Commercial, secured by real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	7,877	12,984
Financial Receivable Acquired Credit Impaired | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	3,039	3,425
Financial Receivable Acquired Credit Impaired | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	27	81
Financial Receivable Acquired Credit Impaired | Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	48	101
Financial Receivable Acquired Credit Impaired | Other loans, including deposit overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	$ 486	$ 513