EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Supplemental Executive Retirement Plan
Net periodic benefit cost
Service cost		$ 77	$ 67	$ 231	$ 201
Interest cost		106	114	318	342
Recognized net actuarial loss		54	35	162	105
Recognized prior service cost		5	5	15	15
Net period benefit cost	[1]	242	221	726	663
Other Postretirement Benefit Plan
Net periodic benefit cost
Service cost		15	11	45	33
Interest cost		29	33	87	99
Recognized net actuarial loss		6	2	18	6
Recognized prior service cost		(6)	(5)	(18)	(15)
Net period benefit cost	[1]	$ 44	$ 41	$ 132	$ 123

[1] (1) Presented within the consolidated statements of income within salaries and employee benefits.