Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details Textual)

v3.6.0.2
Stock Based Compensation (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 250,000  
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition $ 142 $ 96
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 437  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 2 years 9 months 18 days