Represents amount related to additional received advance loan.

No definition available.

Name:	igxt_AdditionalAdvanceLoan
Namespace Prefix:	igxt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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

- Definition

This element represents interest incurred for borrowed money which was used to produce goods or render services.

+ References

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+ Details

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

- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

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

- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=igxt_TermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
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Period Type:

Loans Payable (Narrative) (Details)	9 Months Ended
Loans Payable (Narrative) (Details)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	May 31, 2021 USD ($)	Dec. 31, 2017 CAD ($)	Dec. 31, 2017 USD ($)	Jul. 12, 2017 CAD ($)	Jul. 12, 2017 USD ($)
Debt Instrument [Line Items]
Aggregate principal amount			$ 4,229,000			$ 7,600,000	$ 5,545,000	$ 6,838,000	$ 4,989,000
Total debt	$ 5,500,000			$ 2,500,000
Long-term loan	$ 5,500,000			$ 2,500,000
atai Life Sciences [Member] \| Term loan facility [Member]
Debt Instrument [Line Items]
Aggregate principal amount		$ 3,000,000
atai Life Sciences [Member] \| Secured Loan [Member]
Debt Instrument [Line Items]
Aggregate principal amount					$ 2,000,000
Additional advance					$ 500,000
Interest rate	8.00%				8.00%
Financing and interest expense	$ 311,000	$ 105,000
Long-term loan	$ 2,500,000