Quarterly report pursuant to Section 13 or 15(d)

Stockholders??? Equity (Warrants-Narrative) (Details)

v3.8.0.1
Stockholders’ Equity (Warrants-Narrative) (Details) - $ / shares
 3 Months Ended 12 Months Ended
Feb. 23, 2018
Mar. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Warrants expiring next twelve months   964,789  
Warrants expiring in two years   1,558,356  
Warrants expiring in three years   813,125  
Warrant Issuance 1 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Warrants outstanding   2,511,039  
Warrants outstanding, per share   $ 1.20  
Warrant Issuance 2 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Warrants outstanding   605,185  
Warrants outstanding, per share   $ 1.00  
Common Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercised   12,500 152,085
Warrants [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercised 25,000