v3.26.1
STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Feb. 12, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jul. 03, 2025
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   7,553,809       7,553,809   5,982,877    
Terms of award           (vesting 25% on the first anniversary of the award and 1/48th each month thereafter) but may be granted with different vesting profiles, including options that are vested-at-grant (immediate vesting) and that are subject to different vesting schedules.        
Unvested stock options (in shares)   2,964,611       2,964,611        
Options exercised (in shares)           287,876 353,223      
Proceeds from exercises of options on common stock and warrants           $ 121 $ 129      
Stock-based compensation   $ 577 $ 334 $ 170 $ 152          
Common stock, shares outstanding (in shares)   50,032,148       50,032,148   46,865,051    
Granted (in shares)           2,050,158        
Common Stock                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Options exercised (in shares)   181,149 106,727 265,674 87,549          
Common stock, shares outstanding (in shares)   50,032,148 49,838,867 2,459,183 2,178,494 50,032,148 2,459,183 46,865,051   2,090,945
Future grants | 2025 Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   3,638,505       3,638,505   3,838,331 4,204,204  
Automatic percentage increase in shares reserved                 4.00%  
Automatic increase in shares reserved (in shares)   1,874,602       1,874,602        
Future grants | 2005 Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   0       0        
Options on common stock                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Vesting period           4 years        
Expiration period           10 years        
Vesting percentage to occur on February 12, 2027 80.00%                  
Options on common stock | 2025 Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   2,398,709       2,398,709   348,551    
Options on common stock | 2005 Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   1,335,559       1,335,559   1,627,097    
Restricted Stock Units                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Granted (in shares)           24,270        
Granted (in dollars per share)           $ 6.18        
Stock-based compensation   $ 37       $ 75        
Fair value of RSUs vested           92        
Unrecognized stock-based compensation expense   $ 75       $ 75        
Period for recognition           6 months        
Restricted Stock Units | June 30. 2026                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Vesting percentage to occur on February 12, 2027           50.00%        
Restricted Stock Units | December 31, 2026                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Vesting percentage to occur on February 12, 2027           50.00%        
Restricted Stock Units | 2025 Plan                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Reserved shares of common stock   12,138       12,138   0