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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2017
Employee Benefit Plans [Abstract]  
Components of net periodic benefit costs
The following sets forth the components of net periodic benefit costs of the Pension Plan for the three and nine months ended September 30, 2017 and 2016, respectively (in thousands):

 
 
Three Months Ended
  
Nine Months Ended
 
 
 
September 30,
  
September 30,
 
 
 
2017
  
2016
  
2017
  
2016
 
Service cost
 
$
87
  
$
90
  
$
262
  
$
269
 
Interest cost
  
168
   
172
   
503
   
517
 
Expected return on plan assets
  
(274
)
  
(260
)
  
(821
)
  
(780
)
Net amortization and deferral
  
56
   
61
   
168
   
182
 
 
                
Net periodic benefit cost
 
$
37
  
$
63
  
$
112
  
$
188
 
Schedule of restricted stock activity
The following table details the vesting, awarding and forfeiting of restricted shares during the three and nine month periods ended September 30, 2017:

 
 
Three months
  
Nine months
 
 
    
Weighted
     
Weighted
 
 
 
Unvested
  
Average
  
Unvested
  
Average
 
 
 
Shares
  
Market Price
  
Shares
  
Market Price
 
Outstanding, beginning of period
  
9,169
  
$
50.66
   
8,471
  
$
49.10
 
Granted
  
-
   
-
   
4,212
   
53.38
 
Forfeited
  
-
   
-
   
(43
)
  
(48.56
)
Vested
  
-
   
-
   
(3,471
)
  
(50.19
)
Outstanding, end of period
  
9,169
  
$
50.66
   
9,169
  
$
50.66