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.

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=123359005&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Concentration of risk (Details Narrative) - USD ($)	12 Months Ended
Concentration of risk (Details Narrative) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Concentration Risk [Line Items]
Cash	$ 134,605	$ 15,752,639	$ 15,478,337
Revenue Benchmark [Member] \| One Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage	14.60%	10.40%
Revenue Benchmark [Member] \| Two Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage	10.90%		12.10%
Purchases [Member] \| First Vendor
Concentration Risk [Line Items]
Concentration Risk, Percentage	39.72%	38.24%	54.84%
Purchases [Member] \| Second Vendor
Concentration Risk [Line Items]
Concentration Risk, Percentage	29.96%	36.57%	31.53%
Purchases [Member] \| Third Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	28.40%
Accounts Payable [Member] \| One Vendor
Concentration Risk [Line Items]
Concentration Risk, Percentage	10.10%	6.50%	14.00%