Annual report pursuant to Section 13 and 15(d)

Common Stock (Details)

v3.19.3.a.u2
Common Stock (Details)
 12 Months Ended
Apr. 12, 2019
$ / shares
shares
Jan. 25, 2019
USD ($)
$ / shares
shares
Oct. 19, 2018
USD ($)
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Aug. 30, 2018
shares
Aug. 29, 2018
shares
Class of Stock [Line Items]              
Reverse stock split 0.083            
Common Stock, Par Value | $ / shares $ 0.0001     $ 0.0001 $ 0.0001    
Common Stock, Shares Authorized | shares 75,000,000     75,000,000 75,000,000 75,000,000 50,000,000
Preferred Stock, Shares Authorized | shares 10,000,000     10,000,000 10,000,000    
Shares issued | shares   895,834 480,770        
Warrants issued | shares   895,886 480,771 895,886      
Warrants issued per share of stock issued in unit offering | $ / shares   $ 1 $ 1        
Proceeds from issuance | $   $ 8,600,000 $ 7,500,000        
Share price | $ / shares   $ 9.60 $ 15.60        
Warrants exercise price | $ / shares   $ 9.60 $ 20.04        
Public offering closing costs | $   $ 1,046,172 $ 896,117        
Fair value of placement agent warrants | $     286,906        
Cash paid in exchange for legal services | $     $ 627,211        
Placement Agent Warrant [Member]              
Class of Stock [Line Items]              
Warrants exercise price | $ / shares     $ 19.50        
Warrants issued included in closing costs | shares     28,848