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Stock Compensation Plans (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2007
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized         177,496
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 224,000   $ 224,000    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition     2 years 4 months 24 days    
Allocated Share-based Compensation Expense $ 63,000 $ 31,000 $ 98,000 $ 60,000