Quarterly report pursuant to Section 13 or 15(d)

Stock based compensation, options and warrants (Other Common Stock Purchase Options and Warrants) (Narrative) (Details)

v3.7.0.1
Stock based compensation, options and warrants (Other Common Stock Purchase Options and Warrants) (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, operating expense $ 133,043 $ 47,884  
Proceeds from common stock 705,974  
Private Placement [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Proceeds from common stock $ 1,000,000    
Expiration date May 31, 2020    
Private Placement [Member] | Convertible Note [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Issuance of common stock 400,000    
Nonqualified [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Awards outstanding 897,003   527,003
Options granted 400,000    
Options granted, exercise price $ 3.50    
Nonqualified [Member] | Non Compensatory Rights [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise price of warrants $ 9.66    
Awards outstanding 829,503    
Expiration date May 31, 2020    
Nonqualified [Member] | Compensatory Arrangements [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise price of warrants $ 4.65    
Awards outstanding 67,500    
Expiration date Sep. 30, 2021    
Nonqualified [Member] | Employees [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, operating expense $ 38,806