The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

No definition available.

+ Details

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ConcentrationRiskLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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=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
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-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
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611

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

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8,17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DepositAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_FirstCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_SecondCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_ThirdCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_FourthCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_ChinaGuangfaBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=ifbd_TotalPurchasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_FirstVendorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_SecondVendorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ifbd_ThirdVendorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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]
Deposit	$ 2,597,037	$ 1,679,934
CDIC insured limit	$ 1,859,021	$ 1,326,797
Revenue Benchmark [Member] \| First Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	20.90%	34.80%
Revenue Benchmark [Member] \| Second Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	11.80%	13.20%
Revenue Benchmark [Member] \| Third Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	10.40%
Revenue Benchmark [Member] \| Fourth Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	10.60%
Revenue Benchmark [Member] \| China Guangfa Bank [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage			77.30%
Accounts Receivable [Member] \| First Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	34.70%	50.80%
Accounts Receivable [Member] \| Second Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	22.70%	19.90%
Accounts Receivable [Member] \| Third Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	17.10%	10.90%
Accounts Receivable [Member] \| Fourth Customer [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	14.70%
Total Purchases [Member] \| First Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	38.40%	19.10%	16.00%
Total Purchases [Member] \| Second Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	15.00%	10.90%	13.10%
Total Purchases [Member] \| Third Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	11.90%		10.30%
Accounts Payable [Member] \| First Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	73.40%	38.70%
Accounts Payable [Member] \| Second Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	23.10%	22.10%
Accounts Payable [Member] \| Third Vendor [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		14.70%