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UNAUDITED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2023   93,087,675      
Beginning balance at Dec. 31, 2023 $ 176,176 $ 9 $ 582,699 $ (406,495) $ (37)
Increase (Decrease) in Stockholders' Equity          
Issuance of common shares, net of issuance costs (in shares)   19,205,000      
Issuance of common shares, net of issuance costs 80,827 $ 2 80,825    
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   706,247      
Issuance of shares under stock plans, net of shares withheld for tax payments 1,630   1,630    
Stock-based compensation 3,544   3,544    
Foreign currency translation adjustments (47)       (47)
Unrealized gain (loss) on marketable securities (48)       (48)
Net loss (21,975)     (21,975)  
Ending balance (in shares) at Mar. 31, 2024   112,998,922      
Ending balance at Mar. 31, 2024 240,107 $ 11 668,698 (428,470) (132)
Beginning balance (in shares) at Dec. 31, 2023   93,087,675      
Beginning balance at Dec. 31, 2023 176,176 $ 9 582,699 (406,495) (37)
Increase (Decrease) in Stockholders' Equity          
Foreign currency translation adjustments 157        
Unrealized gain (loss) on marketable securities 131        
Net loss (74,123)        
Ending balance (in shares) at Sep. 30, 2024   114,190,554      
Ending balance at Sep. 30, 2024 201,335 $ 11 681,691 (480,618) 251
Beginning balance (in shares) at Mar. 31, 2024   112,998,922      
Beginning balance at Mar. 31, 2024 240,107 $ 11 668,698 (428,470) (132)
Increase (Decrease) in Stockholders' Equity          
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   483,455      
Issuance of shares under stock plans, net of shares withheld for tax payments 760   760    
Stock-based compensation 5,353   5,353    
Forfeiture of common stock (in shares)   (37,886)      
Foreign currency translation adjustments 43       43
Unrealized gain (loss) on marketable securities (25)       (25)
Other 0        
Net loss (24,750)     (24,750)  
Ending balance (in shares) at Jun. 30, 2024   113,444,491      
Ending balance at Jun. 30, 2024 221,488 $ 11 674,811 (453,220) (114)
Increase (Decrease) in Stockholders' Equity          
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   746,063      
Issuance of shares under stock plans, net of shares withheld for tax payments 1,390   1,390    
Stock-based compensation 5,490   5,490    
Foreign currency translation adjustments 161       161
Unrealized gain (loss) on marketable securities 204       204
Other 0        
Net loss (27,398)     (27,398)  
Ending balance (in shares) at Sep. 30, 2024   114,190,554      
Ending balance at Sep. 30, 2024 201,335 $ 11 681,691 (480,618) 251
Beginning balance (in shares) at Dec. 31, 2024   115,362,265      
Beginning balance at Dec. 31, 2024 179,133 $ 12 688,726 (509,601) (4)
Increase (Decrease) in Stockholders' Equity          
Issuance of common shares, net of issuance costs (in shares)   10,983,477      
Issuance of common shares, net of issuance costs 39,159 $ 1 39,158    
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   1,195,012      
Issuance of shares under stock plans, net of shares withheld for tax payments 1,914   1,914    
Stock-based compensation 4,913   4,913    
Foreign currency translation adjustments 77       77
Unrealized gain (loss) on marketable securities (54)       (54)
Net loss (26,346)     (26,346)  
Ending balance (in shares) at Mar. 31, 2025   127,540,754      
Ending balance at Mar. 31, 2025 198,796 $ 13 734,711 (535,947) 19
Beginning balance (in shares) at Dec. 31, 2024   115,362,265      
Beginning balance at Dec. 31, 2024 179,133 $ 12 688,726 (509,601) (4)
Increase (Decrease) in Stockholders' Equity          
Foreign currency translation adjustments 415        
Unrealized gain (loss) on marketable securities 89        
Net loss (85,621)        
Ending balance (in shares) at Sep. 30, 2025   149,746,035      
Ending balance at Sep. 30, 2025 210,340 $ 15 805,047 (595,222) 500
Beginning balance (in shares) at Mar. 31, 2025   127,540,754      
Beginning balance at Mar. 31, 2025 198,796 $ 13 734,711 (535,947) 19
Increase (Decrease) in Stockholders' Equity          
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   136,426      
Issuance of shares under stock plans, net of shares withheld for tax payments 102   102    
Stock-based compensation 4,752   4,752    
Foreign currency translation adjustments 324       324
Unrealized gain (loss) on marketable securities (32)       (32)
Net loss (30,569)     (30,569)  
Ending balance (in shares) at Jun. 30, 2025   127,677,180      
Ending balance at Jun. 30, 2025 173,373 $ 13 739,565 (566,516) 311
Increase (Decrease) in Stockholders' Equity          
Issuance of common shares, net of issuance costs (in shares)   21,778,560      
Issuance of common shares, net of issuance costs 60,649 $ 2 60,647    
Issuance of shares under stock plans, net of shares withheld for tax payments (in shares)   290,295      
Issuance of shares under stock plans, net of shares withheld for tax payments 451   451    
Stock-based compensation 4,384   4,384    
Foreign currency translation adjustments 14       14
Unrealized gain (loss) on marketable securities 175       175
Net loss (28,706)     (28,706)  
Ending balance (in shares) at Sep. 30, 2025   149,746,035      
Ending balance at Sep. 30, 2025 $ 210,340 $ 15 $ 805,047 $ (595,222) $ 500