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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract]  
Components of Net Period Benefit Cost
The components of net period benefit cost for the periods ended March 31, 2015 and 2014 were as follows:

Supplemental Executive Retirement Plan:
 
 
Three Months Ended 
 March 31,
Net periodic benefit cost
 
2015
 
2014
Service cost
 
$
77

 
$
67

Interest cost
 
106

 
114

Recognized net actuarial loss
 
54

 
35

Recognized prior service cost
 
5

 
5

Net period benefit cost(1)
 
$
242

 
$
221

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

Other Postretirement Benefit Plan:
 
 
Three Months Ended March 31,
Net periodic benefit cost
 
2015
 
2014
Service cost
 
$
15

 
$
11

Interest cost
 
29

 
33

Recognized net actuarial loss
 
6

 
2

Amortization of prior service credit
 
(6
)
 

Net period benefit cost(1)
 
$
44

 
$
46

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