Post-effective amendment to a registration statement that is not immediately effective upon filing

9. Stockholders' Equity (Details Narrative)

v3.8.0.1
9. Stockholders' Equity (Details Narrative) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Oct. 03, 2017
Aug. 01, 2017
Mar. 14, 2017
Jan. 17, 2017
Jan. 10, 2017
Shares authorized 233,333,334   233,333,334 233,333,334          
Reverse stock split       1-for-3 reverse stock split on November 4, 2016          
Common shares outstanding 8,202,794   7,610,794 4,010,649          
Preferred stock issued 3,530   3,530 4,895          
Preferred stock outstanding 3,530   3,530 4,895          
Proceeds from Warrant Exchange, Net $ 0 $ 3,400,658 $ 3,401,924 $ 0          
Common Stock [Member]                  
Conversion of preferred stock, common stock issued     455,000            
Series A Convertible Preferred Stock [Member]                  
Conversion of preferred stock, preferred stock converted     1,365            
Convertible Preferred [Member]                  
Conversion price     $ 3.00            
Private Transaction [Member]                  
Stock issued upon conversion of warrants, shares     1,171,689            
Proceeds from Warrant Exchange     $ 3,866,573            
Payment of offering costs     464,649            
Proceeds from Warrant Exchange, Net     $ 3,401,924            
Stock issued new, shares     1,171,689            
Direct Offering [Member]                  
Stock price         $ 3.90        
Stock issued new, shares     1,647,691            
Private Placement [Member]                  
Stock issued new, shares     1,647,691            
Direct Offering and Private Placement [Member]                  
Gross proceeds from sale of stock     $ 6,425,995            
Consultant 2 [Member]                  
Stock price             $ 5.95    
Stock issued for services, shares     8,410            
Consultant [Member]                  
Stock price           $ 4.99      
Stock issued for services, shares     6,012            
SPHE [Member]                  
Issuance of Common Shares for Debt Extinguishment (in shares)     301,231            
Stock price                 $ 4.945
SPHE [Member] | Consultant [Member]                  
Stock price               $ 4.945  
Stock issued for services, shares     10,112