Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Shareholders' Equity

v3.22.4
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 (in shares) at Dec. 31, 2020     17,047,584      
Balances at beginning at Dec. 31, 2020 $ 2,377 $ (3,107) $ 170 $ 121,729 $ (3,107) $ (119,522)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Conversion of 2020 senior secured convertible note (in shares)     2,029,589      
Conversion of 2020 senior secured convertible notes 14,974   $ 21 14,953    
Issuances of common stock:            
Public offering of common stock (in shares)     2,127,660      
Public offering of common stock 46,785   $ 21 46,764    
Share-based compensation (in shares)     185,051      
Share-based compensation 2,078   $ 2 2,076    
Warrant and option exercises (cash and cashless) (in shares)     2,285,490      
Warrant and option exercises (cash and cashless) 465   $ 23 442    
Stock Issued During Period, Shares, Employee Stock Purchase Plans     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)
Balance at ending (in shares) at Dec. 31, 2021 23,665,991   23,665,991      
Balances at ending at Dec. 31, 2021 $ 48,787   $ 237 182,482   (133,932)
Issuances of common stock:            
Share-based compensation (in shares)     476,720      
Share-based compensation 4,126   $ 5 4,121    
Warrant and option exercises (cash and cashless) (in shares)     403,980      
Warrant and option exercises (cash and cashless) 268   $ 4 264    
Stock Issued During Period, Shares, Employee Stock Purchase Plans     56,561      
Issuance of common stock under employee stock purchase plan 477     477    
Payments for taxes related to net share settlement of equity awards (in shares)     (24,269)      
Payments for taxes related to net share settlement of equity awards (336)     (336)    
Net loss for the year $ (16,435)         (16,435)
Balance at ending (in shares) at Dec. 31, 2022 24,578,983   24,578,983      
Balances at ending at Dec. 31, 2022 $ 36,887   $ 246 $ 187,008   $ (150,367)