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Stock Based Compensation (Details Textual) - Jun. 30, 2015 - USD ($)
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock or Unit Option Plan Expense $ 132,000
Officer and Employee Plans [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,420,000
Share based Compensation Arrangement By Share based Payment Award Options Grants Date Maximum Term 10 years
Exercise Price Incentive Stock Option Description The exercise price for incentive stock options must be not less than 100 percent of the fair market value of the common stock on the date of the grant.
Percentage Of Incentive Stock Options Vest On Second Anniversary Of Grant Date 30.00%
Percentage Of Incentive Stock Options Vest On Third Anniversary Of Grant Date 60.00%
Percentage Of Incentive Stock Options Vest On Fourth Anniversary Of Grant Date 100.00%
Percentage Of Nonqualified Stock Options Vest On First Anniversary Of Grant Date 50.00%
Percentage Of Nonqualified Stock Options Vest On Second Anniversary Of Grant Date 100.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 567,000
Board Of Directors Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 600,000
Percentage Of Nonqualified Stock Options Vest On First Anniversary Of Grant Date 50.00%
Percentage Of Nonqualified Stock Options Vest On Second Anniversary Of Grant Date 50.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 90,000
Board Of Directors Plan [Member] | Long Term Incentive Plan 2002 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,200,000