Quarterly report pursuant to Section 13 or 15(d)

Stock based compensation, options and warrants (Schedule of Assumptions in Estimation of Stock-Based Compensation) (Details)

v3.8.0.1
Stock based compensation, options and warrants (Schedule of Assumptions in Estimation of Stock-Based Compensation) (Details)
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Dividend yield 0.00% 0.00%
Expected price volatility 101.00%  
Risk free interest rate 1.92% 1.20%
Expected term 5 years 5 years
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected price volatility   99.00%
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected price volatility   100.00%