v3.25.2
Condensed Statements of Stockholders' Equity (unaudited) - USD ($)
$ in Thousands
Total
Common Stock (Class A and B)
Additional Paid-In Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Balance at the beginning (in shares) at Dec. 31, 2023   31,704,272      
Balance at the beginning at Dec. 31, 2023 $ 70,158 $ 3 $ 317,066 $ (15) $ (246,896)
Issuance of common stock upon exercise of stock options (in shares)   425,749      
Issuance of common stock upon exercise of stock options 1,162   1,162    
Issuance of restricted stock units (in shares)   431,152      
Common stock warrant exercises (in shares)   6,168      
Stock-based compensation expense 1,693   1,693    
Other comprehensive income (loss) (166)     (166)  
Net loss (8,097)       (8,097)
Balance at the ending (in shares) at Mar. 31, 2024   32,567,341      
Balance at the ending at Mar. 31, 2024 64,750 $ 3 319,921 (181) (254,993)
Balance at the beginning (in shares) at Dec. 31, 2023   31,704,272      
Balance at the beginning at Dec. 31, 2023 70,158 $ 3 317,066 (15) (246,896)
Other comprehensive income (loss) (196)        
Net loss (16,400)        
Balance at the ending (in shares) at Jun. 30, 2024   33,353,847      
Balance at the ending at Jun. 30, 2024 59,753 $ 3 323,257 (211) (263,296)
Balance at the beginning (in shares) at Mar. 31, 2024   32,567,341      
Balance at the beginning at Mar. 31, 2024 64,750 $ 3 319,921 (181) (254,993)
Issuance of common stock upon exercise of stock options (in shares)   464,305      
Issuance of common stock upon exercise of stock options 1,258   1,258    
Issuance of restricted stock units (in shares)   287,729      
Issuance of common stock under employee stock purchase plan (in shares)   32,669      
Issuance of common stock under employee stock purchase plan 55   55    
Common stock warrant exercises (in shares)   1,803      
Stock-based compensation expense 2,023   2,023    
Other comprehensive income (loss) (30)     (30)  
Net loss (8,303)       (8,303)
Balance at the ending (in shares) at Jun. 30, 2024   33,353,847      
Balance at the ending at Jun. 30, 2024 59,753 $ 3 323,257 (211) (263,296)
Balance at the beginning (in shares) at Dec. 31, 2024   34,174,668      
Balance at the beginning at Dec. 31, 2024 47,803 $ 3 327,534 60 (279,794)
Issuance of common stock upon exercise of stock options (in shares)   45,949      
Issuance of common stock upon exercise of stock options 47   47    
Issuance of restricted stock units (in shares)   318,154      
Issuance of common stock and pre-funded warrants 53,611 $ 1 53,610    
Issuance of common stock and pre-funded warrants (in shares)   3,125,000      
Stock-based compensation expense 1,493   1,493    
Other comprehensive income (loss) 16     16  
Net loss (8,187)       (8,187)
Balance at the ending (in shares) at Mar. 31, 2025   37,663,771      
Balance at the ending at Mar. 31, 2025 94,783 $ 4 382,684 76 (287,981)
Balance at the beginning (in shares) at Dec. 31, 2024   34,174,668      
Balance at the beginning at Dec. 31, 2024 $ 47,803 $ 3 327,534 60 (279,794)
Issuance of common stock upon exercise of stock options (in shares) 46,468        
Other comprehensive income (loss) $ 85        
Net loss (16,233)        
Balance at the ending (in shares) at Jun. 30, 2025   38,026,154      
Balance at the ending at Jun. 30, 2025 88,226 $ 4 384,104 145 (296,027)
Balance at the beginning (in shares) at Mar. 31, 2025   37,663,771      
Balance at the beginning at Mar. 31, 2025 94,783 $ 4 382,684 76 (287,981)
Issuance of common stock upon exercise of stock options (in shares)   519      
Issuance of common stock upon exercise of stock options 1   1    
Issuance of restricted stock units (in shares)   305,220      
Issuance of common stock under employee stock purchase plan (in shares)   56,644      
Issuance of common stock under employee stock purchase plan 75   75    
Stock-based compensation expense 1,344   1,344    
Other comprehensive income (loss) 69     69  
Net loss (8,046)       (8,046)
Balance at the ending (in shares) at Jun. 30, 2025   38,026,154      
Balance at the ending at Jun. 30, 2025 $ 88,226 $ 4 $ 384,104 $ 145 $ (296,027)