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Share-Based Compensation (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Share-Based Compensation [Abstract]    
Options maximum term period   10 years
Shares [Roll Forward]    
Options outstanding, beginning of period (in shares)   151,335
Granted (in shares) 0  
Exercised (in shares) 0  
Canceled or expired (in shares) (1,250)  
Options outstanding, end of period (in shares) 150,085 150,085
Options exercisable, end of period (in shares) 150,085 150,085
Weighted Average Exercise Price [Roll Forward]    
Options outstanding, beginning of period (in dollars per share)   $ 21.66
Granted (in dollars per share) $ 0  
Exercised (in dollars per share) $ 0  
Canceled or expired (in dollars per share) $ 20.05  
Options outstanding, end of period (in dollars per share) $ 21.68 $ 21.68
Options exercisable, end of period (in dollars per share) $ 21.68 $ 21.68
Weighted Average Remaining Contractual Life (in years) [Abstract]    
Options outstanding, end of period 1 year 11 months 5 days  
Options exercisable, end of period 1 year 11 months 5 days  
Aggregate Intrinsic Value [Abstract]    
Options outstanding, end of period $ 0 $ 0
Options exercisable, end of period 0 0
Unrecognized compensation expense related to nonvested options $ 0 $ 0