The last payment amount of the litigation settlement.

No definition available.

Name:	ctib_LitigationSettlementAmountAwardedToOtherPartyLastPaymentAmount
Namespace Prefix:	ctib_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The monthly installment payment for litigation settlement amount.

+ References

No definition available.

+ Details

Name:	ctib_LitigationSettlementAmountAwardedToOtherPartyMonthlyInstallment
Namespace Prefix:	ctib_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The term of litigation settlement.

+ References

No definition available.

+ Details

Name:	ctib_LitigationSettlementAmountAwardedToOtherPartyTerm
Namespace Prefix:	ctib_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of payout for the monthly royalty calculation.

+ References

No definition available.

+ Details

Name:	ctib_RoyaltyMonthlyPayoutAmount
Namespace Prefix:	ctib_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

Name:	us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

+ Details

Name:	us-gaap_LitigationSettlementExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

+ Details

Name:	us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

+ Details

Name:	us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of new stock issued during the period.

+ 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(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: 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(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ctib_ClaimsFiledByFedexTradeNetworksTransportMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_SettledLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=ctib_JulesAndAssociatesIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ctib_AllegedPastDueAmountsUnderLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=ctib_RedwoodMultimodalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ctib_DemandForTheWithholdingOfPaymentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ctib_DisputedCompensationAmountsByClaimantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=ctib_GodsLittleGiftIncDBAHeliumAndBalloonsAcrossAmericaAndGaryPageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ctib_AirgasUsaLlcVCtiIndustriesCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ctib_BenchmarkInvestmentsIncVYunhongCTILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ctib_TransportationSolutionsGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 6 - Legal Proceedings (Details Textual) - USD ($)												1 Months Ended	6 Months Ended
Note 6 - Legal Proceedings (Details Textual) - USD ($)	Dec. 15, 2021	Nov. 15, 2021	Oct. 15, 2021	Jul. 16, 2021	Mar. 16, 2021	Feb. 10, 2021	Oct. 19, 2020	Oct. 15, 2020	Sep. 08, 2020	Apr. 05, 2020	Jan. 27, 2020	Jan. 31, 2019	Jun. 30, 2021	Dec. 31, 2020
Claims Filed by FedEx Trade Networks Transport [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value											$ 163,964.75
Litigation Settlement, Amount Awarded to Other Party								$ 100,400.00
Claims Filed by FedEx Trade Networks Transport [Member] \| Settled Litigation [Member]
Loss Contingency Accrual, Ending Balance													$ 10,400	$ 70,400
Litigation Settlement, Amount Awarded to Other Party, Monthly Installment								$ 10,000
Litigation Settlement, Amount Awarded to Other Party, Term (Month)								10 months
Litigation Settlement, Amount Awarded to Other Party, Last Payment Amount								$ 10,400
Jules and Associates, Inc. [Member] \| Alleged Past Due Amounts Under Lease [Member]
Loss Contingency, Damages Sought, Value							$ 65,847
Litigation Settlement, Amount Awarded to Other Party													90,000
Litigation Settlement, Expense													15,000
Jules and Associates, Inc. [Member] \| Alleged Past Due Amounts Under Lease [Member] \| Forecast [Member]
Litigation Settlement, Expense	$ 25,000	$ 25,000	$ 25,000
Redwood Multimodal [Member] \| Demand for the Withholding of Payment [Member]
Loss Contingency, Damages Sought, Value										$ 98,245
Disputed Compensation Amounts by Claimants [Member] \| God’s Little Gift, Inc. (d\b\a) Helium and Balloons Across America and Gary Page [Member]
Payments for Legal Settlements												$ 5,000
Loss Contingency Accrual, Ending Balance													15,324	53,659
Disputed Compensation Amounts by Claimants [Member] \| God’s Little Gift, Inc. (d\b\a) Helium and Balloons Across America and Gary Page [Member] \| Minimum [Member]
Royalty Monthly Payout, Amount												$ 7,667
Disputed Compensation Amounts by Claimants [Member] \| God’s Little Gift, Inc. (d\b\a) Helium and Balloons Across America and Gary Page [Member] \| Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)												20,000
Airgas USA, LLC v. CTI Industries Corp. [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value									$ 212,000
Airgas USA, LLC v. CTI Industries Corp. [Member] \| Settled Litigation [Member]
Loss Contingency Accrual, Ending Balance													$ 100,000	$ 125,000
Litigation Settlement, Amount Awarded to Other Party						$ 125,000
Litigation Settlement, Amount Awarded to Other Party, Term (Month)						10 months
Benchmark Investments, Inc. v. Yunhong CTI Ltd [Member]
Loss Contingency, Damages Sought, Value					$ 500,000
Transportation Solutions Group [Member] \| Subsequent Event [Member]
Loss Contingency, Damages Sought, Value				$ 98,661