Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
INCOME TAXES        
Effective income tax rate 2.00% (1.20%) 5.40% 0.10%
Federal income tax benefit at U.S. statutory rate     21.00%