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Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2022   16,549,984    
Beginning balance at Dec. 31, 2022 $ 42,460 $ 17 $ 297,970 $ (255,527)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Issuance of stock from vested restricted stock units and payment of employees' taxes (in shares)   273,042    
Exercise of stock options (in shares)   93,335    
Exercise of stock options 27   27  
Issuance of stock under Employee Stock Purchase Plan (in shares)   129,593    
Issuance of stock under Employee Stock Purchase Plan 279   279  
Stock-based compensation 3,617   3,617  
Net loss $ (23,689)     (23,689)
Ending balance (in shares) at Dec. 31, 2023 17,045,954 17,045,954    
Ending balance at Dec. 31, 2023 $ 22,694 $ 17 301,893 (279,216)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Issuance of stock from vested restricted stock units (in shares)   413,202    
Exercise of stock options (in shares) 85,124 85,124    
Exercise of stock options $ 22   22  
Issuance of stock under Employee Stock Purchase Plan (in shares)   96,048    
Issuance of stock under Employee Stock Purchase Plan 176 $ 1 175  
Stock-based compensation 1,763   1,763  
Net loss $ (15,115)     (15,115)
Ending balance (in shares) at Dec. 31, 2024 17,640,328 17,640,328    
Ending balance at Dec. 31, 2024 $ 9,540 $ 18 $ 303,853 $ (294,331)