v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash and cash equivalents (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Restricted cash $ 800 $ 800
Restricted Cash, Statement of Financial Position [Extensible Enumeration] Other Assets, Noncurrent Other Assets, Noncurrent
Cash $ 35,635 $ 33,009
U.S. Treasury securities 404,712  
Total cash & cash equivalents $ 440,347 $ 33,009