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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2015
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 months ended March 31, 2015 and 2014, respectively (in thousands):

 
Three Months Ended
 
March 31,
 
2015
2014
Service cost
 $               86
 $   90
Interest cost
                102
      96
Expected return on plan assets
              (207)
  (122)
Net amortization and deferral
                   48
      12
Net periodic benefit cost
 $               29
 $   76
Schedule of restricted stock activity
The following table details the vesting, awarding and forfeiting of restricted shares during 2015 and 2014:
 
 
Three months ended March 31,
 
2015
2014
   
Weighted
 
Weighted
 
Unvested
Average
Unvested
Average
 
Shares
Market Price
Shares
Market Price
Outstanding, beginning of period
         6,971
 $          48.55
   7,172
 $       42.02
Granted
            156
             53.15
      392
          50.50
Forfeited
                 -
                     -
           -
                  -
Vested
           (129)
             50.50
  (1,324)
          37.35
Outstanding, end of period
         6,998
 $          48.61
   6,240
 $       43.55