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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - (Details)
1 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Number of Reportable Segments | segment   1  
Fixed asset impairment charges   $ 0 $ 146,000
Uninsured cash balances   $ 12,946,000 22,837,000
Cancer treatment research award $ 2,000,000    
Leasehold improvements      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Property and equipment useful lives   64 months  
Cancer Treatment Research Award Through National Cancer Institute [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Transaction duration 3 years    
Grant received $ 1,980,000    
Government Assistance, Statement of Income or Comprehensive Income [Extensible Enumeration] Costs and Expenses    
Reduction in research and development   $ 0 $ 602,000
Minimum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Property and equipment useful lives   3 years  
Share-based compensation expiration period   12 months  
Maximum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Property and equipment useful lives   10 years  
Share-based compensation expiration period   3 years