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Long-Term Investment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2020	Jun. 30, 2018
Debt Disclosure [Abstract]
Impairment loss	$ 2.75
Percentage of equity investment			10.00%
Write down the remaining carrying value		$ 12.25

X

- Definition

Write down the remaining carrying value.

+ References

No definition available.

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X

- Definition

Amount of realized gain (loss) on investment in debt and equity securities. Excludes other-than-temporary impairment (OTTI).

+ References

No definition available.

+ Details

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- References

No definition available.

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X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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