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Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2016
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 six months ended June 30, 2016 and 2015, respectively (in thousands):

 
 
Three Months Ended
  
Six Months Ended
 
 
 
June 30,
  
June 30,
 
 
 
2016
  
2015
  
2016
  
2015
 
Service cost
 
$
89
  
$
78
  
$
179
  
$
132
 
Interest cost
  
173
   
90
   
345
   
153
 
Expected return on plan assets
  
(260
)
  
(172
)
  
(520
)
  
(290
)
Net amortization and deferral
  
60
   
45
   
121
   
76
 
Net periodic benefit cost
 
$
62
  
$
41
  
$
125
  
$
71
 
Schedule of restricted stock activity
The following table details the vesting, awarding and forfeiting of restricted shares during the three and six month periods ended June 30, 2016:

 
 
Three months
  
Six months
 
 
    
Weighted
     
Weighted
 
 
 
Unvested
  
Average
  
Unvested
  
Average
 
 
 
Shares
  
Market Price
  
Shares
  
Market Price
 
Outstanding, beginning of period
  
8,111
  
$
49.96
   
8,269
  
$
49.98
 
Granted
  
3,650
   
47.81
   
3,650
   
47.81
 
Forfeited
  
-
   
-
   
-
   
-
 
Vested
  
(3,158
)
  
50.41
   
(3,316
)
  
(50.45
)
Outstanding, end of period
  
8,603
  
$
48.88
   
8,603
  
$
48.88