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Concentration and Major Customers and Suppliers (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Concentration and Major Customers and Suppliers (Details) [Line Items]
Number of major supplier	3	4	3	3
Sales [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue	10.00%	10.00%
Supplier One [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue	75.00%	71.00%	74.00%	77.00%
Supplier Two [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue	11.00%	13.00%	11.00%	10.00%
Supplier Three [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue	3.00%	4.00%	4.00%	4.00%
Supplier Four [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue		4.00%

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Number of suppliers.

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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
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