Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Details Narrative)

v3.19.3
Common Stock (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 9 Months Ended
Mar. 13, 2019
May 14, 2018
May 03, 2018
Jan. 31, 2019
Sep. 30, 2019
Jun. 28, 2019
Dec. 31, 2018
Common stock authorized         100,000,000   100,000,000
Common stock par value         $ .001   $ .001
Common stock issued         31,621,000   29,938,000
Common stock outstanding         31,621,000   29,938,000
Common stock, voting rights         The holders of common stock are entitled to one vote for each share of common stock held.    
Proceeds from issuance of common stock         $ 3,928    
Common stock price per share           $ 2.35  
Distribution Agreement [Member]              
Number of common stock sold       80,000      
Sale of stock, gross proceeds       $ 344      
Private Placement [Member]              
Stock issued during period private placement, shares 1,602,283            
Gross proceeds of private placement $ 4,182            
Net proceeds of private placement $ 3,584            
Underwriter [Member]              
Proceeds from issuance of common stock     $ 8,428        
Proceeds from issuance of public offering     $ 7,684        
Number of common stock sold     4,210,527        
Common stock price per share     $ 1.77        
Sale of stock price per share     $ 1.90        
Warrants to purchase common stock     84,211        
Warrants price per share     $ 2.09        
Warrant term description     Over a four year period beginning October 27, 2018.        
Options to purchase exercised shares of common stock   225,000