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Loss per Share (Details) - Parent [Member] - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net loss attributable to ABVC's common stockholders	$ (9,791,164)	$ (3,641,776)
Weighted-average shares outstanding:
Weighted-average shares outstanding - Basic	19,715,559	17,498,543
Stock options
Weighted-average shares outstanding - Diluted	19,715,559	17,498,543
Loss per share
-Basic	$ (0.50)	$ (0.21)
-Diluted	$ (0.50)	$ (0.21)

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