v3.26.1
EQUITY METHOD INVESTMENT (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
vote
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Jan. 31, 2014
Equity Method Investment, Summarized Financial Information [Abstract]            
Number of votes | vote     2      
St. Gabriel CC Company, LLC            
Equity Method Investment, Summarized Financial Information [Abstract]            
Ownership percentage in joint venture           66.66%
Loss relating to joint venture's expenses $ 126 $ 123 $ 250 $ 245    
Capital contributions 53 $ 75 95 $ 105    
Carrying value of joint venture $ 3,562   $ 3,562   $ 3,717  
St. Gabriel CC Company, LLC | Eastman Chemical Company            
Equity Method Investment, Summarized Financial Information [Abstract]            
Ownership percentage in joint venture           33.34%