EMPLOYEE BENEFIT PLANS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Supplemental Executive Retirement Plan
Net periodic benefit cost
Service cost	$ 77		$ 67
Interest cost	106		114
Recognized net actuarial loss	54		35
Recognized prior service cost	5		5
Net period benefit cost	242	[1]	221	[1]
Other Postretirement Benefit Plan
Net periodic benefit cost
Service cost	15		11
Interest cost	29		33
Recognized net actuarial loss	6		2
Recognized prior service cost	(6)		0
Net period benefit cost	$ 44	[1]	$ 46	[1]

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