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Share-Based Compensation (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Stock Options [Member] | Stock Option Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options, fixed exercise price, in dollars per share $ 10.00    
Number of shares authorized, in shares 500,000    
Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum authorized amount as a percentage of shares authorized 5.00%    
Restricted share vesting period 5 years    
Restricted Stock [Member] | Restricted Share Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized, in shares 7,500,000    
Shares granted automatically upon election to board of directors, in shares 3,000    
Periodic vesting percentage 20.00%    
Allocated Share-based Compensation Expense $ 100,000 $ 39,000 $ 100,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized 200,000    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 3 years 6 months 0 days    
Common Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares issued in lieu of cash for services, in shares 19,728 15,667 15,315
Stock Issued During Period, Value, Issued for Services $ 177,000 $ 141,000 $ 138,000