XML 64 R53.htm IDEA: XBRL DOCUMENT v3.20.2
EQUITY-METHOD INVESTMENT (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
vote
Sep. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Equity Method Investment, Summarized Financial Information [Abstract]          
Percentage of production offtake     66.66%    
Percentage of operating expenses to be absorbed     66.66%    
St. Gabriel CC Company, LLC          
Equity Method Investment, Summarized Financial Information [Abstract]          
Ownership percentage in joint venture 66.66%   66.66%    
Loss relating to joint venture's expenses $ 143 $ 84 $ 423 $ 266  
Carrying value of joint venture $ 4,913   $ 4,913   $ 4,513
St. Gabriel CC Company, LLC | Eastman Chemical Company          
Equity Method Investment, Summarized Financial Information [Abstract]          
Ownership percentage in joint venture 33.34%   33.34%    
Number of votes | vote     2