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Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2015
Share-Based Compensation [Abstract]  
Stock option plan activity

Stock option activity for the six months ended June 30, 2015 is summarized below:

  
Shares
  
Weighted
Average
Exercise
Price
 
Weighted
Average
Remaining
Contractual
Life
(in years)
 
Aggregate
Intrinsic
Value
(in thousands)
 
Options outstanding, January 1, 2015
  
81,210
  
$
20.05
   
Granted
  
0
   
0
   
Exercised
  
0
   
0
   
Canceled or expired
  
(5,000
)
  
20.05
   
Options outstanding, June 30, 2015
  
76,210
  
$
20.05
   
2.30
  
$
0
 
Options exercisable, June 30, 2015
  
76,210
  
$
20.05
   
2.30
  
$
0