Annual report pursuant to Section 13 and 15(d)

Note 15 - Selected Quarterly Financial Data (Unaudited) (Tables)

v3.20.1
Note 15 - Selected Quarterly Financial Data (Unaudited) (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Quarterly Financial Information [Table Text Block]
      March 31,
2019

    June 30,
2019

    September 30,
2019
      December 31,
2019
 
Revenue   $
-
    $
-
    $
-
    $
-
 
Net loss    
(5,506
)    
(6,218
)    
(6,844
)    
(7,709
)
Basic and diluted loss per common share    
(0.14
)    
(0.13
)    
(0.12
)    
(0.13
)
      March 31,
2018
      June 30,
2018
      September 30,
2018
      December 31,
2018
 
Revenue   $
-
    $
-
    $
-
    $
-
 
Net loss    
(6,814
)    
(10,262
)    
(5,531
)    
(6,261
)
Basic and diluted loss per common share    
(0.23
)    
(0.30
)    
(0.16
)    
(0.17
)