Quarterly report pursuant to Section 13 or 15(d)

Stock based compensation, options and warrants (Schedule of Stock-based Compensation) (Details)

v3.7.0.1
Stock based compensation, options and warrants (Schedule of Stock-based Compensation) (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation $ 133,043 $ 47,884
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation 30,431
Stock options awards under the Plan Member [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation 63,806 47,884
Non-qualified stock option awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation 38,806
Selling, general and administrative expenses [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation 133,043 45,324
Research and development expenses [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Total stock-based compensation $ 2,560