DERIVATIVE FINANCIAL INSTRUMENTS (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivative
Other Liabilities	$ 2,297,000	$ 9,248,000
Cash Flow Hedge | Interest Rate Swap
Derivative
Interest rate swaps designated as cash flow hedges, notional amount		10,000,000
Ineffective portion recognized in earnings	0	0	$ 0
Cash Flow Hedge | Interest Rate Swap | Other Liabilities.
Derivative
Other Liabilities	0
Derivative fair value		239,000
Fair Value Hedge | Interest Rate Swap
Derivative
Interest rate swaps designated as cash flow hedges, notional amount	7,480,000	9,800,000
Derivative fair value	$ 228,000	$ 319,000
Average receive rate	2.09%	1.78%
Average pay rate	3.11%	3.25%
Weighted average maturity	16 years 6 months	16 years 7 months 6 days
Not designated as hedging instrument | Interest Rate Swap
Derivative
Interest rate swaps designated as cash flow hedges, notional amount	$ 40,730,000
Average receive rate	2.66%	2.13%
Average pay rate	3.85%	3.60%
Weighted average maturity	7 years 6 months	10 years 2 months 12 days
Interest rate derivative assets, fair value		$ 765,000
Interest rate derivative liabilities, fair value		$ 765,000
Not designated as hedging instrument | Interest Rate Swap | Other Assets.
Derivative
Derivative fair value	$ 194,000
Not designated as hedging instrument | Interest Rate Swap | Other Liabilities.
Derivative
Derivative fair value	$ 194,000