Annual report pursuant to Section 13 and 15(d)

Note 20 - Income Taxes - Income Tax Reconciliation (Details) (Parentheticals)

v3.20.4
Note 20 - Income Taxes - Income Tax Reconciliation (Details) (Parentheticals)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
U.S. income tax statutory rate 21.00% 21.00% 21.00% 35.00%
Huntsman International LLC [Member]        
U.S. income tax statutory rate 21.00% 21.00% 21.00%