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Consolidated Statements of Operations and Comprehensive Income (Loss) (Parentheticals) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]    
Weighted average shares used for computing basic and diluted loss per share 5,608,631 2,564,373
Basic and diluted net income (loss) per share $ (2.18) $ 1.58