XML 16 R5.htm IDEA: XBRL DOCUMENT v3.22.2.2
CONSOLIDATED STATEMENTS OF 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, 2020   56,244,771      
Beginning balance at Dec. 31, 2020 $ 295,884 $ 562 $ 1,067,150 $ (771,821) $ (7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,243   5,243    
Stock plan activity (in shares)   144,249      
Stock plan related activity 2,458 $ 2 2,456    
Issuance of common stock, net of offering costs (in shares)   3,622,186      
Issuance of common stock, net of offering costs 98,200 $ 36 98,164    
Unrealized gain (loss) on investments 18       18
Net loss (51,272)     (51,272)  
Ending balance (in shares) at Mar. 31, 2021   60,011,206      
Ending balance at Mar. 31, 2021 350,531 $ 600 1,173,013 (823,093) 11
Beginning balance (in shares) at Dec. 31, 2020   56,244,771      
Beginning balance at Dec. 31, 2020 295,884 $ 562 1,067,150 (771,821) (7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (144,093)        
Ending balance (in shares) at Sep. 30, 2021   61,254,693      
Ending balance at Sep. 30, 2021 291,438 $ 613 1,206,742 (915,914) (3)
Beginning balance (in shares) at Mar. 31, 2021   60,011,206      
Beginning balance at Mar. 31, 2021 350,531 $ 600 1,173,013 (823,093) 11
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 6,113   6,113    
Shares, Granted (in shares)   122,241      
Stock plan related activity 2,346 $ 1 2,345    
Unrealized gain (loss) on investments (10)       (10)
Net loss (39,935)     (39,935)  
Ending balance (in shares) at Jun. 30, 2021   60,133,447      
Ending balance at Jun. 30, 2021 319,045 $ 601 1,181,471 (863,028) 1
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 6,309   6,309    
Shares, Granted (in shares)   162,779      
Stock plan related activity (666) $ 2 (668)    
Issuance of common stock, net of offering costs (in shares)   958,467      
Issuance of common stock, net of offering costs 19,640 $ 10 19,630    
Unrealized gain (loss) on investments (4)       (4)
Net loss (52,886)     (52,886)  
Ending balance (in shares) at Sep. 30, 2021   61,254,693      
Ending balance at Sep. 30, 2021 291,438 $ 613 1,206,742 (915,914) (3)
Beginning balance (in shares) at Dec. 31, 2021   61,307,428      
Beginning balance at Dec. 31, 2021 239,618 $ 613 1,213,002 (973,936) (61)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,224   5,224    
Stock plan activity (in shares)   25,646      
Stock plan related activity 37   37    
Unrealized gain (loss) on investments (222)       (222)
Net loss (66,443)     (66,443)  
Ending balance (in shares) at Mar. 31, 2022   61,333,074      
Ending balance at Mar. 31, 2022 178,214 $ 613 1,218,263 (1,040,379) (283)
Beginning balance (in shares) at Dec. 31, 2021   61,307,428      
Beginning balance at Dec. 31, 2021 $ 239,618 $ 613 1,213,002 (973,936) (61)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Shares, Granted (in shares) 2,730,597        
Net loss $ (132,560)        
Ending balance (in shares) at Sep. 30, 2022   61,462,189      
Ending balance at Sep. 30, 2022 122,958 $ 615 1,228,952 (1,106,496) (113)
Beginning balance (in shares) at Mar. 31, 2022   61,333,074      
Beginning balance at Mar. 31, 2022 178,214 $ 613 1,218,263 (1,040,379) (283)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,350   5,350    
Shares, Granted (in shares)   125,716      
Stock plan related activity 264 $ 2 262    
Unrealized gain (loss) on investments (43)       (43)
Net loss (41,304)     (41,304)  
Ending balance (in shares) at Jun. 30, 2022   61,458,790      
Ending balance at Jun. 30, 2022 142,481 $ 615 1,223,875 (1,081,683) (326)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,077   5,077    
Shares, Granted (in shares)   3,399      
Stock plan related activity 0        
Unrealized gain (loss) on investments 213       213
Net loss (24,813)     (24,813)  
Ending balance (in shares) at Sep. 30, 2022   61,462,189      
Ending balance at Sep. 30, 2022 $ 122,958 $ 615 $ 1,228,952 $ (1,106,496) $ (113)