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Share Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2016
Share Based Compensation [Abstract]  
Summary of outstanding stock option grants and transactions
A summary of outstanding stock option grants and related transactions follows:

  
Number of
Shares
  
Average
Exercise
Price
  
Weighted-
Average
Remaining
Contractual
Term (Years)
  
Aggregated
Intrinsic
Value
 
           
(In thousands)
 
Outstanding at January 1, 2016
  
235,596
  
$
4.94
       
Granted
  
-
           
Exercised
  
(10,216
)
  
3.18
       
Forfeited
  
(498
)
  
6.42
       
Expired
  
-
           
Outstanding at March 31, 2016
  
224,882
  
$
5.01
   
5.84
  
$
2,180
 
                 
Vested and expected to vest at March 31, 2016
  
224,631
  
$
5.01
   
5.84
  
$
2,178
 
Exercisable at March 31, 2016
  
202,938
  
$
4.86
   
5.69
  
$
2,002
 
Summary of non-vested restricted stock, restricted stock units and PSU's
A summary of outstanding non-vested restricted stock, restricted stock units and PSUs and related transactions follows:

  
Number
of Shares
  
Weighted-
Average
Grant Date
Fair Value
 
Outstanding at January 1, 2016
  
261,981
  
$
11.29
 
Granted
  
96,191
   
14.39
 
Vested
  
(21,225
)
  
12.78
 
Forfeited
  
(1,398
)
  
12.70
 
Outstanding at March 31, 2016
  
335,549
  
$
12.08
 
Information regarding options exercised
Certain information regarding options exercised during the periods follows:

  
Three Months Ended
March 31,
 
  
2016
  
2015
 
       
Intrinsic value
 
$
117
  
$
56
 
Cash proceeds received
 
$
32
  
$
15
 
Tax benefit realized
 
$
41
  
$
20