Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Shareholders' Equity

v3.22.0.1
Consolidated Statements of Shareholders' Equity - USD ($)
$ in Thousands
Total
Revision of Prior Period, Accounting Standards Update, Adjustment
Common Stock
Additional Paid-in Capital
Additional Paid-in Capital
Revision of Prior Period, Accounting Standards Update, Adjustment
Accumulated Deficit
Balances at beginning at Dec. 31, 2019 $ 4,586   $ 152 $ 117,174   $ (112,740)
Balances at beginning (in shares) at Dec. 31, 2019     15,235,308      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Conversion of 2020 senior secured convertible notes 3,107     3,107    
Issuances of common stock:            
Share-based compensation 1,090   $ 3 1,087    
Share-based compensation (in shares)     267,608      
Warrant and option exercises (in shares)     1,544,668      
Warrant and option exercises 376   $ 15 361    
Net loss for the year (6,782)         (6,782)
Balances at ending at Dec. 31, 2020 2,377 $ (3,107) $ 170 121,729 $ (3,107) (119,522)
Balance at ending (in shares) at Dec. 31, 2020     17,047,584      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Conversion of 2020 senior secured convertible notes 14,974   $ 21 14,953    
Conversion of 2020 senior secured convertible note (in shares)     2,029,589      
Issuances of common stock:            
Public offering of common stock 46,785   $ 21 46,764    
Public offering of common stock (in shares)     2,127,660      
Share-based compensation 2,078   $ 2 2,076    
Share-based compensation (in shares)     185,051      
Warrant and option exercises (cash and cashless) (in shares)     2,285,490      
Warrant and option exercises (cash and cashless) 465   $ 23 442    
Issuance of common stock under employee stock purchase plan (in shares)     22,918      
Issuance of common stock under employee stock purchase plan 224     224    
Payments for taxes related to net share settlement of equity awards (in shares)     (32,301)      
Payments for taxes related to net share settlement of equity awards (599)     (599)    
Net loss for the year (14,410)         (14,410)
Balances at ending at Dec. 31, 2021 $ 48,787   $ 237 $ 182,482   $ (133,932)
Balance at ending (in shares) at Dec. 31, 2021     23,665,991