Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.8.0.1
Equity (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended
Jan. 31, 2017
Jul. 31, 2016
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Warrants exercise price $ 6.60        
Proceeds from warrant exercised     $ 1,328,000  
Proceeds from issuance of common stock gross $ 3,900,000        
Proceeds from issuance of common stock net 3,128,000   3,128,000  
Stock issuance cost 600,000        
Allocated to warrants 800,000        
Warrants issuance cost $ 100,000        
Warrants expire term 5 years        
Common stock, issued     4,276,844   3,028,065
Preferred stock, issued      
Proceeds from issuance of warrants     $ 679,000  
Investors [Member]          
Warrants to purchase of common stock shares     832,000    
Warrants exercise price     $ 12.00    
Investors [Member] | Amendment Agreement [Member]          
Warrants to purchase of common stock shares     668,335    
Warrants exercise price     $ 2.125    
Proceeds from warrant exercised     $ 1,400,000    
Class A Units [Member]          
Proceeds from issuance of common stock gross     4,900,000    
Proceeds from issuance of common stock net     2,500,000    
Stock issuance cost     300,000    
Allocated to warrants     2,400,000    
Class B Units [Member]          
Proceeds from issuance of common stock gross     7,000,000    
Proceeds from issuance of common stock net     3,600,000    
Stock issuance cost     400,000    
Allocated to warrants     3,400,000    
Warrants issuance cost     500,000    
Warrants for derivative liability     $ 5,800,000    
New Warrants [Member]          
Warrants exercise price     $ 2.00    
Ownership percentage     100.00%    
Common Stock [Member]          
Units price per unit     $ 6.48    
Preferred Stock [Member]          
Convertible preferred stock shares conversion     616,000    
Preferred stock, issued     7,392    
Secondary Offering [Member]          
Class of unit description   Each Class A Unit consisted of 1/12th share of common stock and one warrant to purchase 1/12th share of common stock. Each Class B Unit consisted of one share of preferred stock convertible into 83 shares of common stock and warrants to purchase 83 shares of common stock.      
Proceeds from issuance of warrants   $ 11,400,000      
Secondary Offering [Member] | Class A Units [Member]          
Warrants to purchase of common stock shares   83      
Number of shares of common stock sold   5,258,000      
Units price per unit   $ 1.00      
Convertible preferred stock shares conversion   83      
Secondary Offering [Member] | Class A Units [Member] | Underwriter [Member]          
Number of shares of common stock sold   1,650,000      
Secondary Offering [Member] | Class B Units [Member] | Underwriter [Member]          
Number of shares of common stock sold   7,392      
Units price per unit   $ 1,000      
Secondary Offering [Member] | Convertible Preferred Stock [Member]          
Convertible preferred stock shares conversion     616,000    
Preferred stock, issued     7,392    
Number of common stock received     $ 400,000    
Number of common stock exercise, shares     37,208    
Secondary Offering [Member] | Common Stock [Member]          
Number of shares of common stock sold 741,667        
Common stock, issued   438,167      
Secondary Offering [Member] | Warrants [Member]          
Warrants to purchase of common stock shares 363,750 1,054,167      
Warrants exercise price   $ 12.00      
Secondary Offering [Member] | Preferred Stock [Member]          
Convertible preferred stock shares conversion   616,000      
Preferred stock, issued   7,392