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Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2013
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, 2013 and 2012, respectively (in thousands):

 
Three Months Ended
Six Months Ended
 
June 30,
June 30,
 
2013
2012
2013
2012
Service cost
$ 76
$ 54
$ 177
$ 167
Interest cost
79
35
185
174
Expected return on plan assets
(169)
(80)
(343)
(286)
Net amortization and deferral
86
52
128
68
Net periodic benefit cost
$ 72
$ 61
$ 147
$ 123
Schedule of restricted stock activity
The following table details the vesting, awarding and forfeiting of restricted shares during 2013 and 2012:
 
Three months ended June 30,
Six months ended June 30,
2013
2012
2013
2012
Weighted
Weighted
Weighted
Weighted
Unvested
Average
Unvested
Average
Unvested
Average
Unvested
Average
Shares
Market Price
Shares
Market Price
Shares
Market Price
Shares
Market Price
Outstanding, beginning of period
7,269
$ 35.16
6,280
$ 28.15
8,646
$ 35.51
9,921
$ 29.37
Granted
3,027
48.21
3,808
37.10
3,027
48.21
3,808
37.10
Forfeited
-
-
-
-
(55)
37.10
-
-
Vested
(2,830)
31.35
(1,581)
26.80
(4,152)
33.26
(5,222)
25.59
Outstanding, end of period
7,466
$ 41.89
8,507
$ 35.16
7,466
$ 41.89
8,507
$ 35.16