Annual report pursuant to Section 13 and 15(d)

Liquidity and Plan of Operations (Details Narrative)

v3.19.1
Liquidity and Plan of Operations (Details Narrative) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 21, 2018
Jan. 13, 2017
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Accumulated deficit     $ (65,944,759) $ (65,944,759) $ (51,274,542)
Net loss       (14,083,073) (15,486,489)
Number of shares issued value       6,966,668  
Cash and cash equivalents     12,446,838 12,446,838 7,306,507
Restricted cash     $ 561,000 561,000 $ 691,000
March 19, 2019          
Proceeds from issuance initial public offering       28,200,000  
Proceeds from public offering of common stock, gross       30,500,000  
March 19, 2019 | Over-Allotment Option [Member]          
Proceeds from issuance initial public offering       $ 2,300,000  
Controlled Equity Offering SM Sales Agreement [Member]          
Number of common stock shares sold     12,300,000    
Number of common stock shares sold value     $ 9,200,000    
Proceeds from issuance initial public offering   $ 30,000,000      
Sales Agreement [Member]          
Number of common stock shares sold       13,200,000  
Number of common stock shares sold value       $ 10,700,000  
Series B Preferred Stock [Member]          
Number of shares issued value $ 7,100,000