Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
 [1]
Accumulated Other Comprehensive (Loss) Income
Accumulated Deficit
Beginning balance at Dec. 31, 2021 $ 190,207 $ 2 [1] $ 438,696 $ 732 $ (249,236)
Beginning balance, shares at Dec. 31, 2021 [1]   18,894,326      
Exercise of stock options 797   797    
Exercise of stock options, shares [1]   61,833      
Release of Restricted Stock Units and Performance Stock Units, shares [1]   20,396      
Release of Restricted Stock Units (47)   (47)    
Issuance of common stock under Employee Stock Purchase Plan 336   336    
Issuance of common stock under Employee Stock Purchase Plan, Shares [1]   32,234      
Stock compensation expense 8,323   8,323    
Net loss (71,868)       (71,868)
Foreign currency translation adjustments (5,322)     (5,322)  
Net unrealized (loss) gain on investments (net of tax) (86)     (86)  
Ending balance at Sep. 30, 2022 122,340 $ 2 [1] 448,105 (4,676) (321,104)
Ending balance, shares at Sep. 30, 2022 [1]   19,008,789      
Beginning balance at Jun. 30, 2022 146,023 $ 2 [1] 445,005 296 (299,293)
Beginning balance, shares at Jun. 30, 2022 [1]   18,991,249      
Exercise of stock options 1   1    
Release of Restricted Stock Units and Performance Stock Units, shares [1]   17,228      
Release of Restricted Stock Units (30)   (30)    
Issuance of common stock under Employee Stock Purchase Plan 4   4    
Issuance of common stock under Employee Stock Purchase Plan, Shares [1]   312      
Stock compensation expense 3,125   3,125    
Net loss (21,811)       (21,811)
Foreign currency translation adjustments (4,969)     (4,969)  
Net unrealized (loss) gain on investments (net of tax) (3)     (3)  
Ending balance at Sep. 30, 2022 122,340 $ 2 [1] 448,105 (4,676) (321,104)
Ending balance, shares at Sep. 30, 2022 [1]   19,008,789      
Beginning balance at Dec. 31, 2022 $ 110,123 $ 2 [1] 455,765 (6,997) (338,647)
Beginning balance, shares at Dec. 31, 2022 [1]   19,467,183      
Exercise of stock options, shares 0        
Release of Restricted Stock Units and Performance Stock Units, shares [1]   603,120      
Issuance of common stock under Employee Stock Purchase Plan $ 422   422    
Issuance of common stock under Employee Stock Purchase Plan, Shares [1]   83,707      
Stock compensation expense 9,516   9,516    
Issuance of Common Stock Under The Equity Distribution Agreement, net, Shares [1]   2,166,384      
Issuance of Common Stock Under The Equity Distribution Agreement, net, Value 7,866   7,866    
Conversion of warrants to common stock 286   286    
Conversion of warrants to common stock, shares [1]   34,728      
Redemption of fractional shares due to reverse stock split ,Share [1]   (47)      
Redemption of fractional shares due to reverse stock split (1)   (1)    
Net loss (51,734)       (51,734)
Foreign currency translation adjustments 973     (973)  
Net unrealized (loss) gain on investments (net of tax) 35     35  
Ending balance at Sep. 30, 2023 77,486 $ 2 [1] 473,854 (5,989) (390,381)
Ending balance, shares at Sep. 30, 2023 [1]   22,355,075      
Beginning balance at Jun. 30, 2023 93,533 $ 2 [1] 470,325 (4,208) (372,586)
Beginning balance, shares at Jun. 30, 2023 [1]   22,186,291      
Release of Restricted Stock Units and Performance Stock Units, shares [1]   168,831      
Stock compensation expense 3,530   3,530    
Redemption of fractional shares due to reverse stock split ,Share [1]   (47)      
Redemption of fractional shares due to reverse stock split (1)   (1)    
Net loss (17,795)       (17,795)
Foreign currency translation adjustments (1,779)     (1,779)  
Net unrealized (loss) gain on investments (net of tax) (2)     (2)  
Ending balance at Sep. 30, 2023 $ 77,486 $ 2 [1] $ 473,854 $ (5,989) $ (390,381)
Ending balance, shares at Sep. 30, 2023 [1]   22,355,075      
[1] The shares of the Company's common stock have been retroactively adjusted to reflect the 1-for-8 reverse stock split (Note 1).