Quarterly report pursuant to Section 13 or 15(d)

Stock Plans (Details Textual)

v3.2.0.727
Stock Plans (Details Textual) - Jun. 30, 2015 - USD ($)
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted-average period for recognizing non-vested stock option 8 months 12 days
Employee Stock Option [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total $ 205,000