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Concentration and Major Customers and Suppliers (Details)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Total Sales [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Concentration credit risk, percentage	10.00%	10.00%
Total Purchases [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Number of Major Supplier	2	3
Supplier One [Member] | Total Purchases [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Concentration credit risk, percentage	81.00%	70.00%
Supplier Two [Member] | Total Purchases [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Concentration credit risk, percentage	10.00%	11.00%
Supplier Three [Member] | Total Purchases [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Concentration credit risk, percentage		9.00%

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Number of major supplier.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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