v3.26.1
COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
COMMITMENTS AND CONTINGENCIES [Abstract]    
Commitments to purchase plant and equipment $ 300 $ 100
Standby letter of credit, amount 3,500  
Non-current restricted cash [1] $ 3,509 $ 0
Standby letter of credit, expiration date Apr. 21, 2027  
[1] Non-current restricted cash includes $3.5 million classified as a non-current asset as of June 30, 2026, relating to cash collateral held in a restricted deposit account supporting a standby letter of credit associated with a property lease.