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Advances to Suppliers	3 Months Ended
Advances to Suppliers	Mar. 31, 2021
Disclosure Text Block Supplement [Abstract]
Other Current Assets [Text Block]	Note 6 - Advances to Suppliers The Company makes advances to certain vendors for inventory purchases. The advances on inventory purchases were $351,088 and $381,894 as of March 31, 2021 and December 31, 2020, respectively. No impairment charges were made on advances to suppliers for the three months ended March 31, 2021 and 2020.