XML 80 R58.htm IDEA: XBRL DOCUMENT v3.24.0.1

Share-Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands, $ in Thousands		12 Months Ended
	Sep. 07, 2023	Dec. 31, 2023 CAD ($) shares	Dec. 31, 2023 USD ($) shares $ / shares	Dec. 31, 2022 CAD ($) shares	Dec. 31, 2021 CAD ($) shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Common shares reserved for issuance, maximum percentage		14.00%	14.00%
Share-based compensation expense | $		$ 1,917		$ 2,378	$ 3,826
Purchase price (cad and usd per share) | $ / shares			$ 2.25
Expiration period, granted	60 months	60 months	60 months
Contributed Surplus
Disclosure of terms and conditions of share-based payment arrangement [line items]
Expense from share-based payment transactions with parties other than employees		$ 638	$ 473
Restricted share units
Disclosure of terms and conditions of share-based payment arrangement [line items]
Vesting period, if not immediately vested		3 years	3 years
Granted (in shares)		403,200	403,200	0	0
Reserve of share-based payments
Disclosure of terms and conditions of share-based payment arrangement [line items]
Common shares reserved for issuance (in shares)		10,419,354	10,419,354
Compensation Warrants
Disclosure of terms and conditions of share-based payment arrangement [line items]
Granted (in shares)		536,693	536,693
Minimum
Disclosure of terms and conditions of share-based payment arrangement [line items]
Vesting period, if not immediately vested		1 year	1 year
Maximum
Disclosure of terms and conditions of share-based payment arrangement [line items]
Vesting period, if not immediately vested		3 years	3 years

X

- Definition

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

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of expense from share-based payment transactions with parties other than employees. [Refer: Expense from share-based payment transactions]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithPartiesOtherThanEmployees
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of shares reserved for issue under options and contracts for the sale of shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 79
-Subparagraph a
-Clause vii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_79_a_vii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The weighted average exercise price of other equity instruments (ie other than share options) granted in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsGrantedInSharebasedPaymentArrangement2019
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Expiration Period Of Other Equity Instruments Granted In Share-Based Payment Arrangement

+ References

No definition available.

+ Details

Name:	oncyf_ExpirationPeriodOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangement
Namespace Prefix:	oncyf_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number Of Shares Reserved For Issue Under Options And Contracts For Sale Of Shares, Percentage Of Common Shares, Maximum

+ References

No definition available.

+ Details

Name:	oncyf_NumberOfSharesReservedForIssueUnderOptionsAndContractsForSaleOfSharesPercentageOfCommonSharesMaximum
Namespace Prefix:	oncyf_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period1

+ References

No definition available.

+ Details

Name:	oncyf_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	oncyf_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ComponentsOfEquityAxis=ifrs-full_SharePremiumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=ifrs-full_RestrictedShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=ifrs-full_ReserveOfSharebasedPaymentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=oncyf_CompensationWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: