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BENEFIT PLANS (Tables)
9 Months Ended
Sep. 30, 2015
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Costs for the SERP
The components of net periodic benefit costs for the SERP were as follows (in thousands):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2015
 
2014
 
2015
 
2014
Interest cost
$
62

 
$
68

 
$
187

 
$
205

Less: expected return on plan assets
(19
)
 
(38
)
 
(56
)
 
(116
)
Plus: amortization of unrecognized loss
106

 
70

 
317

 
209

Net cost
$
149

 
$
100

 
$
448

 
$
298