Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) (Unaudited)

v3.23.2
Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive (Loss) Income
Accumulated Deficit
Beginning balance at Dec. 31, 2021 $ 190,207 $ 15 $ 438,696 $ 732 $ (249,236)
Beginning balance, shares at Dec. 31, 2021   151,154,614      
Exercise of stock options 796   796    
Exercise of stock options, shares   494,664      
Release of Restricted Stock Units, shares   25,345      
Release of Restricted Stock Units (17)   (17)    
Issuance of common stock under Employee Stock Purchase Plan 332   332    
Issuance of common stock under Employee Stock Purchase Plan, Shares   255,372      
Stock compensation expense 5,198   5,198    
Net loss (50,057)       (50,057)
Foreign currency translation adjustments (353)     (353)  
Net unrealized (loss) gain on investments (net of tax) (83)     (83)  
Ending balance at Jun. 30, 2022 146,023 $ 15 445,005 296 (299,293)
Ending balance, shares at Jun. 30, 2022   151,929,995      
Beginning balance at Mar. 31, 2022 183,201 $ 15 441,623 2,591 (261,028)
Beginning balance, shares at Mar. 31, 2022   151,650,692      
Exercise of stock options 158   158    
Exercise of stock options, shares   2,600      
Release of Restricted Stock Units, shares   21,331      
Release of Restricted Stock Units (17)   (17)    
Issuance of common stock under Employee Stock Purchase Plan 332   332    
Issuance of common stock under Employee Stock Purchase Plan, Shares   255,372      
Stock compensation expense 2,909   2,909    
Net loss (38,265)       (38,265)
Foreign currency translation adjustments (2,212)     (2,212)  
Net unrealized (loss) gain on investments (net of tax) (83)     (83)  
Ending balance at Jun. 30, 2022 146,023 $ 15 445,005 296 (299,293)
Ending balance, shares at Jun. 30, 2022   151,929,995      
Beginning balance at Dec. 31, 2022 110,123 $ 16 455,751 (6,997) (338,647)
Beginning balance, shares at Dec. 31, 2022   155,737,999      
Release of Restricted Stock Units, shares   3,474,479      
Issuance of common stock under Employee Stock Purchase Plan 422   422    
Issuance of common stock under Employee Stock Purchase Plan, Shares   669,816      
Stock compensation expense 5,986   5,986    
Issuance of Common Stock Under The Equity Distribution Agreement, net   17,331,116      
Issuance of Common Stock Under The Equity Distribution Agreement, net, Value 7,866 $ 2 7,864    
Conversion of warrants to common stock 286   286    
Conversion of warrants to common stock, shares   277,828      
Net loss (33,939)       (33,939)
Foreign currency translation adjustments 2,752     2,752  
Net unrealized (loss) gain on investments (net of tax) 37     37  
Ending balance at Jun. 30, 2023 93,533 $ 18 470,309 (4,208) (372,586)
Ending balance, shares at Jun. 30, 2023   177,491,238      
Beginning balance at Mar. 31, 2023 93,837 $ 16 458,683 (8,542) (356,320)
Beginning balance, shares at Mar. 31, 2023   158,105,056      
Release of Restricted Stock Units, shares   1,385,250      
Issuance of common stock under Employee Stock Purchase Plan 422   422    
Issuance of common stock under Employee Stock Purchase Plan, Shares   669,816      
Stock compensation expense 3,340   3,340    
Issuance of Common Stock Under The Equity Distribution Agreement, net   17,331,116      
Issuance of Common Stock Under The Equity Distribution Agreement, net, Value 7,866 $ 2 7,864    
Net loss (16,266)       (16,266)
Foreign currency translation adjustments 4,341     4,341  
Net unrealized (loss) gain on investments (net of tax) (7)     (7)  
Ending balance at Jun. 30, 2023 $ 93,533 $ 18 $ 470,309 $ (4,208) $ (372,586)
Ending balance, shares at Jun. 30, 2023   177,491,238