DERIVATIVES (Details) - Interest rate swaps - Derivative designated as a cash flow hedge - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Derivatives
Notional amounts	$ 75,000,000	$ 75,000,000	$ 75,000,000	$ 75,000,000	$ 75,000,000
Weighted average pay rates (as a percent)			1.66%	1.39%	1.39%
Weighted average receive rates (as a percent)			0.31%	0.23%	0.24%
Weighted average maturity			3 years 1 month 10 days	4 years 1 month 10 days	3 years 10 months 10 days
Unrealized losses			$ (1,993,000)	$ (338,000)	$ (943,000)
Federal Home Loan Bank
Derivatives
Notional amounts	75,000,000	75,000,000	75,000,000	75,000,000	$ 75,000,000
Interest expense on derivative	$ 175,000	$ 118,000	$ 485,000	$ 351,000