v3.26.1
FAIR VALUE MEASUREMENT AND FINANCIAL INSTRUMENTS - Schedule of Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Assets    
Investment, Type [Extensible Enumeration] us-gaap:MoneyMarketFundsMember us-gaap:MoneyMarketFundsMember
Carrying Amount    
Assets    
Money market funds (cash equivalents) $ 432 $ 436
Money market funds (restricted cash and cash equivalents) 5,500 5,500
Fair Value    
Assets    
Money market funds (cash equivalents) 432 436
Money market funds (restricted cash and cash equivalents) 5,500 5,500
Quoted Prices In Active Markets (Level 1)    
Assets    
Money market funds (cash equivalents) 432 436
Money market funds (restricted cash and cash equivalents) $ 5,500 $ 5,500