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RETIREMENT AND POSTRETIREMENT PLANS (Tables)
6 Months Ended
Jun. 30, 2016
RETIREMENT AND POSTRETIREMENT PLANS [Abstract]  
Schedule of Net Benefit Costs
Net expenses associated with these plans were comprised of the following components:

  
Three Months Ended
June 30, 2016
  
Three Months Ended
June 30, 2015
 
  
BMP,
Employee and
Outside Director
Retirement
Plans
  
Postretirement
Plan
  
BMP,
Employee and
Outside
Director
Retirement
Plans
  
Postretirement
Plan
 
             
Service cost
 
$
-
  
$
-
  
$
-
  
$
-
 
Interest cost
  
343
   
16
   
343
   
29
 
Expected return on assets
  
(383
)
  
-
   
(414
)
  
-
 
Unrecognized past service liability
  
-
   
(2
)
  
-
   
-
 
Amortization of unrealized loss
  
428
   
(1
)
  
480
   
(13
)
Net periodic cost
 
$
388
  
$
13
  
$
409
  
$
16
 
 
  
Six Months Ended
June 30, 2016
  
Six Months Ended
June 30, 2015
 
  
BMP,
Employee and
Outside Director
Retirement
Plans
  
Postretirement
Plan
  
BMP,
Employee and
Outside
Director
Retirement
Plans
  
Postretirement
Plan
 
             
Service cost
 
$
-
  
$
-
  
$
-
  
$
9
 
Interest cost
  
686
   
32
   
687
   
538
 
Expected return on assets
  
(766
)
  
-
   
(828
)
  
-
 
Curtailment gain(1)
  
-
   
-
   
-
   
(3,394
)
Unrecognized past service liability
  
-
   
(4
)
  
-
   
-
 
Amortization of unrealized loss
  
858
   
(2
)
  
959
   
(25
)
Net periodic cost (gain)
 
$
778
  
$
26
  
$
818
  
$
(2,872
)
 
(1)The Postretirement Plan was amended effective March 31, 2015, whereby future retirees will not be eligible to participate in the plan. This plan amendment resulted in a curtailment gain.