Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Deficit)

v3.23.3
Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Income/(Loss)
Accumulated Deficit
Total
Beginning balance at Dec. 31, 2021 $ 4 [1] $ 417,756 [1] $ (48) $ (352,050) $ 65,662
Beginning balance (shares) at Dec. 31, 2021 [1] 3,753,606        
Issuance of common stock pursuant to stock plans [1]   33      
Issuance of common stock pursuant to stock plans (shares) [1] 3,105        
Stock-based compensation [1]   9,305      
Other comprehensive income/(loss)     (179)    
Net loss       (70,669) (70,643)
Ending balance at Sep. 30, 2022 $ 4 [1] 427,094 [1] (227) (422,719) 4,152
Ending balance (shares) at Sep. 30, 2022 [1] 3,756,711        
Beginning balance at Jun. 30, 2022 $ 4 [1] 424,444 [1] (330) (398,081) 26,037
Beginning balance (shares) at Jun. 30, 2022 [1] 3,755,906        
Issuance of common stock pursuant to stock plans [1]   9      
Issuance of common stock pursuant to stock plans (shares) [1] 805        
Stock-based compensation [1]   2,641      
Other comprehensive income/(loss)     103    
Net loss       (24,638) (24,612)
Ending balance at Sep. 30, 2022 $ 4 [1] 427,094 [1] (227) (422,719) 4,152
Ending balance (shares) at Sep. 30, 2022 [1] 3,756,711        
Beginning balance at Dec. 31, 2022 $ 4 [1] 429,698 [1] (66) (444,768) $ (15,132)
Beginning balance (shares) at Dec. 31, 2022 3,756,711 [1]       3,756,711
Issuance of common stock and prefunded warrants pursuant to private placement, net of issuance costs [1] $ 1 18,382      
Issuance of common stock pursuant to private placement (shares) [1] 1,617,365        
Issuance of common stock pursuant to stock plans [1]   1      
Issuance of common stock pursuant to stock plans (shares) [1] 192        
Stock-based compensation [1]   5,342      
Issuance of warrants [1]   2,316      
Other comprehensive income/(loss)     67    
Net loss       (4,176) $ (4,176)
Ending balance at Sep. 30, 2023 $ 5 [1] 455,739 [1] 1 (448,944) $ 6,801
Ending balance (shares) at Sep. 30, 2023 5,374,268 [1]       5,374,268
Beginning balance at Jun. 30, 2023 $ 4 [1] 436,108 [1] 1 (444,791) $ (8,678)
Beginning balance (shares) at Jun. 30, 2023 [1] 3,756,711        
Issuance of common stock and prefunded warrants pursuant to private placement, net of issuance costs [1] $ 1 18,382      
Issuance of common stock pursuant to private placement (shares) [1] 1,617,365        
Issuance of common stock pursuant to stock plans [1]   1      
Issuance of common stock pursuant to stock plans (shares) [1] 192        
Stock-based compensation [1]   1,248      
Other comprehensive income/(loss)     0    
Net loss       (4,153) (4,153)
Ending balance at Sep. 30, 2023 $ 5 [1] $ 455,739 [1] $ 1 $ (448,944) $ 6,801
Ending balance (shares) at Sep. 30, 2023 5,374,268 [1]       5,374,268
[1] Prior period amounts have been retrospectively adjusted for the 1-for-15 reverse stock split that was effective August 11, 2023 (see Note 1).