v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES BASIS OF PRESENTATION AND PRINCIPLES OF CONSOLIDATION - Additional Information (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Feb. 06, 2026
$ / shares
Jun. 30, 2026
USD ($)
$ / shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
Mar. 01, 2026
$ / shares
Jan. 26, 2026
$ / shares
Apr. 30, 2024
$ / shares
Disclosure Significant Accounting Policies [Line Items]                    
Net loss   $ (43,665) $ 9,703 $ (35,387) $ 19,142 $ 8,978 $ 57,775      
Retained earnings (accumulated deficit)   266,611   266,611   301,998 293,020      
Cash, cash equivalents and marketable securities   $ 92,800   $ 92,800   54,700        
Impairments           $ 0 $ 0      
Subsidiaries, ownership percentage           80.00%        
Common stock, par value (in dollars per share) | $ / shares   $ 0.0001   $ 0.0001   $ 0.0001 $ 0.0001     $ 0.0001
Gain on sale of joint venture           $ 23,000        
Future contingent milestone and royalty assets   $ 3,000   $ 3,000   $ 3,000        
Effective Income Tax Rate Reconciliation Adjusted Percent       9.60% 0.00%          
Income Tax Jurisdiction, Domestic State and Local [Member]                    
Disclosure Significant Accounting Policies [Line Items]                    
Operating Loss Carryforwards     $ 167,300   $ 167,300          
Income Tax Jurisdiction, Domestic Federal [Member]                    
Disclosure Significant Accounting Policies [Line Items]                    
Operating Loss Carryforwards   179,500   $ 179,500            
Tax Credit Carryforward, Amount   $ 24,500   $ 24,500            
Subsequent Event [Member]                    
Disclosure Significant Accounting Policies [Line Items]                    
Common stock, par value (in dollars per share) | $ / shares $ 0.0001             $ 0.0001 $ 0.0001  
Ratio of record date 1.08