Quarterly report pursuant to Section 13 or 15(d)

Stock Plans (Details Textual)

v2.4.0.8
Stock Plans (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total $ 141,000   $ 141,000
Option to Purchase of Common Stock 0 0  
Weighted-average period for recognizing non-vested stock option     7 months 6 days