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Concentration and Major Customers and Suppliers (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Concentration and Major Customers and Suppliers (Details) [Line Items]
Number of major suppliers	two	two
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	72.00%	74.00%
Supplier Two [Member]
Concentration and Major Customers and Suppliers (Details) [Line Items]
Percentage of revenue	12.00%	12.00%

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Number of major 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
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599

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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
-Topic 825
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-Topic 275
-SubTopic 10
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