Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.22.0.1
Consolidated Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Preferred Stock
Convertible Preferred Stock
Common stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Balance at Dec. 31, 2019 $ 6,797 $ 0 $ 6 $ 190,019 $ 50 $ (183,278)
Balance (in shares) at Dec. 31, 2019   0 5,795      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss (15,825)         (15,825)
Issuance of common stock under:            
Equity financing, net 7,082   $ 2 7,080    
Equity financing, net (in shares)     1,748      
Equity incentive plan (in shares)     35      
Exercise of warrants 7,310     7,310    
Exercise of warrants (in shares)     723      
Matching contribution to 401(k) plan 155     155    
Matching contribution to 401(k) plan (in shares)     26      
In lieu of cash compensation 50     50    
In lieu of cash compensation / bonus (in shares)     9      
Shares issued as a result of rounding due to reverse-stock split (in shares)     13      
Issuance of warrants (2,322)     (2,322)    
Stock-based compensation 2,084     2,084    
Foreign currency translation adjustments (897)       (897)  
Balance at Dec. 31, 2020 4,434 $ 0 $ 8 204,376 (847) (199,103)
Balance (in shares) at Dec. 31, 2020   0 8,349      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss (9,764)         (9,764)
Issuance of common stock under:            
Equity financing, net 35,360   $ 4 35,356    
Equity financing, net (in shares)     3,980      
Equity incentive plan (in shares)     38      
Exercise of warrants 3,878   $ 1 3,877    
Exercise of warrants (in shares)     300      
Matching contribution to 401(k) plan 152     152    
Matching contribution to 401(k) plan (in shares)     26      
Stock-based compensation 2,329     2,329    
Foreign currency translation adjustments 830       830  
Balance at Dec. 31, 2021 $ 37,219 $ 0 $ 13 $ 246,090 $ (17) $ (208,867)
Balance (in shares) at Dec. 31, 2021   0 12,693