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Unaudited Consolidated Statements of Comprehensive Income (Loss) (Parentheticals) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Statement of Comprehensive Income [Abstract]        
Foreign currency translation charges, taxes $ 0 $ 0 $ 0 $ 0