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Investments in affiliates (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Interest held	19.40%	19.40%
Long-term investment, at cost, less impairment	$ 5,540,000	$ 5,540,000
Blue Sky
Interest held	19.40%	19.40%
Long-term investment, at cost, less impairment	$ 5,540,000

X

- Definition

Net yield on interest-earning assets calculated as difference between total interest earned and total interest paid divided by total interest-earning assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1402
-Paragraph (b)
-Subparagraph (5)

+ Details

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X

- Definition

The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(12))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Details

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