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Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Preferred Stock
Common Stock
Additional Paid-In Capital
Additional Paid-In Capital
Cumulative Effect, Period of Adoption, Adjustment
 [1]
Accumulated Other Comprehensive Gain (Loss)
Accumulated Deficit
Accumulated Deficit
Cumulative Effect, Period of Adoption, Adjustment
 [1]
Balance, beginning (in shares) at Dec. 31, 2022   61 44,677          
Balance, beginning at Dec. 31, 2022 $ 106,343   $ 4 $ 404,834   $ (395) $ (298,100)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Stock-based compensation 4,509     4,509        
Other comprehensive gain 328         328    
Net loss (41,441)           (41,441)  
Balance, ending (in shares) at Dec. 31, 2023   61 44,677          
Balance, ending at Dec. 31, 2023 $ 69,739   $ 4 409,343 $ (793) (67) (339,541) $ 793
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Accounting Standards Update [Extensible Enumeration] ASU 2020-06              
Issuance of common stock, net of expenses (in shares) [2]     21,708          
Issuance of common stock, net of expenses [2] $ 53,407   $ 3 53,404        
Stock-based compensation 4,760     4,760        
Issuance of common stock upon exercise of stock options (in shares)     139          
Issuance of common stock upon exercise of stock options 373     373        
Other comprehensive gain 101         101    
Net loss (45,431)           (45,431)  
Balance, ending (in shares) at Dec. 31, 2024   61 66,524          
Balance, ending at Dec. 31, 2024 $ 82,949   $ 7 $ 467,087   $ 34 $ (384,179)  
[1] See Note 2.
[2] Net of expenses of $3.3 million.