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Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Total
Common stock
Preferred stock
Additional paid-in capital
Accumulated deficit
Accumulated other comprehensive loss
Treasury stock
Series A-1
Series A-1
Preferred stock
Series B Preferred Stock
Preferred stock
Increase (Decrease) in Stockholders' Equity                    
Preferred stock, shares outstanding (in shares)                   357,000
Beginning balance (in shares) at Dec. 31, 2021   46,625,000         3,602,000      
Increase (Decrease) in Stockholders' Equity                    
Common stock issued upon vesting of restricted stock   295,000                
Common stock issued for ESPP purchases   84,000                
Conversion of preferred stock   4,098,000                
Common stock sold through offerings   0                
Other   0                
Repurchases of common stock             2,461,000   7,000  
Tax withholding upon vesting of employee stock awards             88,000      
Ending balance (in shares) at Dec. 31, 2022   51,102,000         6,151,000      
Beginning balance at Dec. 31, 2021   $ 4,000                
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock   1,000                
Ending balance at Dec. 31, 2022   $ 5,000                
Beginning balance (in shares) at Dec. 31, 2021                 4,204,000  
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock                 (4,204,000) 357,000
Ending balance (in shares) at Dec. 31, 2022                 0  
Beginning balance (in shares) at Dec. 31, 2021                 0  
Increase (Decrease) in Stockholders' Equity                    
Treasury Stock, Shares, Retired                 7,000  
Ending balance (in shares) at Dec. 31, 2022                 0  
Beginning balance at Dec. 31, 2021       $ 960,544,000 $ (136,590,000) $ (537,000) $ (79,035,000)      
Increase (Decrease) in Stockholders' Equity                    
Stock-based compensation to employees and directors       18,318,000            
Common stock issued for ESPP purchases       2,779,000            
Conversion and elimination of preferred stock       1,043,000            
Proceeds from sale of common stock, net of offering costs $ 0     0            
Other       34,000            
Net loss (35,236,000)       (35,236,000)          
Dividend issued upon conversion and elimination of preferred stock         (1,697,000)          
Conversion and elimination of preferred stock         (306,000)          
Net other comprehensive income 15,000         15,000        
Repurchases of common stock and Series A-1 preferred stock             (80,117,000)      
Tax withholding upon vesting of employee stock awards             (3,700,000)      
Conversion and elimination of preferred stock             306,000      
Ending balance at Dec. 31, 2022 $ 645,826,000     982,718,000 (173,829,000) (522,000) $ (162,546,000)      
Increase (Decrease) in Stockholders' Equity                    
Common stock, shares outstanding (in shares) 44,951,000                  
Preferred stock, shares outstanding (in shares)                 0 0
Preferred stock, $0.0001 par value, authorized shares - 5,000, issued and outstanding - none     $ 0              
Common stock issued upon vesting of restricted stock   550,000                
Common stock issued for ESPP purchases   118,000                
Conversion of preferred stock   0                
Common stock sold through offerings   0                
Other   0                
Repurchases of common stock             0   0  
Tax withholding upon vesting of employee stock awards             205,000      
Ending balance (in shares) at Dec. 31, 2023   51,770,000         6,356,000      
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock   $ 0                
Ending balance at Dec. 31, 2023 $ 5,000 $ 5,000                
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock                 0 0
Ending balance (in shares) at Dec. 31, 2023 0               0  
Increase (Decrease) in Stockholders' Equity                    
Treasury Stock, Shares, Retired               7,244 0  
Ending balance (in shares) at Dec. 31, 2023                 0  
Increase (Decrease) in Stockholders' Equity                    
Stock-based compensation to employees and directors       23,018,000            
Common stock issued for ESPP purchases       1,913,000            
Conversion and elimination of preferred stock       0            
Proceeds from sale of common stock, net of offering costs $ 0     0            
Other       0            
Net loss (307,842,000)       (307,842,000)          
Dividend issued upon conversion and elimination of preferred stock         0          
Conversion and elimination of preferred stock         0          
Net other comprehensive income 16,000         16,000        
Repurchases of common stock and Series A-1 preferred stock             $ 0      
Tax withholding upon vesting of employee stock awards             (3,799,000)      
Conversion and elimination of preferred stock         306,000   0      
Ending balance at Dec. 31, 2023 $ 359,132,000     1,007,649,000 (481,671,000) (506,000) $ (166,345,000)      
Increase (Decrease) in Stockholders' Equity                    
Common stock, shares outstanding (in shares) 45,414,000                  
Preferred stock, shares outstanding (in shares) 0               0 0
Preferred stock, $0.0001 par value, authorized shares - 5,000, issued and outstanding - none $ 0   0              
Common stock issued upon vesting of restricted stock   441,000                
Common stock issued for ESPP purchases   119,000                
Conversion of preferred stock   0                
Common stock sold through offerings   7,002,000                
Other   228,000                
Repurchases of common stock             0   0  
Tax withholding upon vesting of employee stock awards             135,000      
Ending balance (in shares) at Dec. 31, 2024   59,560,000         6,491,000      
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock   $ 0                
Ending balance at Dec. 31, 2024 $ 5,000 $ 5,000                
Increase (Decrease) in Stockholders' Equity                    
Conversion and elimination of preferred stock                 0 0
Ending balance (in shares) at Dec. 31, 2024 0               0  
Increase (Decrease) in Stockholders' Equity                    
Treasury Stock, Shares, Retired                 0  
Ending balance (in shares) at Dec. 31, 2024                 0  
Increase (Decrease) in Stockholders' Equity                    
Stock-based compensation to employees and directors       19,255,000            
Common stock issued for ESPP purchases       1,472,000            
Conversion and elimination of preferred stock       0            
Proceeds from sale of common stock, net of offering costs $ 42,993,000     42,993,000            
Other       1,500,000            
Net loss (258,795,000)       (258,795,000)          
Dividend issued upon conversion and elimination of preferred stock         0          
Conversion and elimination of preferred stock         0          
Net other comprehensive income 506,000         506,000        
Repurchases of common stock and Series A-1 preferred stock             $ 0      
Tax withholding upon vesting of employee stock awards             (3,331,000)      
Conversion and elimination of preferred stock             0      
Ending balance at Dec. 31, 2024 $ 162,732,000     $ 1,072,869,000 $ (740,466,000) $ 0 $ (169,676,000)      
Increase (Decrease) in Stockholders' Equity                    
Common stock, shares outstanding (in shares) 53,069,000                  
Preferred stock, shares outstanding (in shares) 0               0 0
Preferred stock, $0.0001 par value, authorized shares - 5,000, issued and outstanding - none $ 0   $ 0