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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   18,957,366    
Beginning balance at Dec. 31, 2022 $ 17,667 $ 19 $ 149,233 $ (131,585)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Stock-based compensation 1,646   1,646  
Issuance of common stock for vested restricted stock units and earned performance stock units (in shares)   421,689    
Shares forfeited in exchange for withholding taxes (in shares)   (24,720)    
Shares forfeited in exchange for withholding taxes (57)   (57)  
Net loss (1,980)     (1,980)
Ending balance (in shares) at Dec. 31, 2023   19,354,335    
Ending balance at Dec. 31, 2023 17,276 $ 19 150,822 (133,565)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Stock-based compensation 1,082   1,082  
Stock option exercises, net of cashless exercises (in shares)   179,875    
Stock option exercises, net of cashless exercises 307   307  
Issuance of shares for vested restricted stock grants (in shares)   248,101    
Net loss (918)     (918)
Ending balance (in shares) at Dec. 31, 2024   19,782,311    
Ending balance at Dec. 31, 2024 $ 17,747 $ 19 $ 152,211 $ (134,483)