XML 88 R62.htm IDEA: XBRL DOCUMENT
v3.20.4

Share Based Payments - Schedule of Stock Options Outstanding and Exercisable by Range of Exercise Price (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 shares $ / shares | Dec. 31, 2019 shares $ / shares | Dec. 31, 2018 shares $ / shares | Dec. 31, 2017 shares $ / shares
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 3,764,055 | 2,246,947 | 1,249,361 | 647,156
Weighted Average Remaining Contractual Life (years) | 3 years 6 months 10 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 4.08 | $ 5.31 | $ 8.73 | $ 13.20
Number Exercisable (shares) | shares | 2,164,551 | 1,327,845 | 777,245 |
Weighted Average Exercise Price (cad per share) | $ 4.84 | $ 7.22 | $ 11.04 |
$0.54 - $1.79 |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 808,333 |  |  |
Weighted Average Remaining Contractual Life (years) | 3 years 10 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 1.39 |  |  |
Number Exercisable (shares) | shares | 545,009 |  |  |
Weighted Average Exercise Price (cad per share) | $ 1.37 |  |  |
$0.54 - $1.79 | Minimum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | 0.54 |  |  |
$0.54 - $1.79 | Maximum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | $ 1.79 |  |  |
$1.80 - $3.01 |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 459,730 |  |  |
Weighted Average Remaining Contractual Life (years) | 4 years 5 months 26 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 2.66 |  |  |
Number Exercisable (shares) | shares | 289,730 |  |  |
Weighted Average Exercise Price (cad per share) | $ 2.68 |  |  |
$1.80 - $3.01 | Minimum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | 1.80 |  |  |
$1.80 - $3.01 | Maximum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | $ 3.01 |  |  |
$3.02 - $3.90 |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 1,834,706 |  |  |
Weighted Average Remaining Contractual Life (years) | 3 years 10 months 9 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 3.21 |  |  |
Number Exercisable (shares) | shares | 769,696 |  |  |
Weighted Average Exercise Price (cad per share) | $ 3.26 |  |  |
$3.02 - $3.90 | Minimum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | 3.02 |  |  |
$3.02 - $3.90 | Maximum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | $ 3.90 |  |  |
$3.91 - $7.41 |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 493,252 |  |  |
Weighted Average Remaining Contractual Life (years) | 2 years 8 months 4 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 6.13 |  |  |
Number Exercisable (shares) | shares | 392,082 |  |  |
Weighted Average Exercise Price (cad per share) | $ 6.02 |  |  |
$3.91 - $7.41 | Minimum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | 3.91 |  |  |
$3.91 - $7.41 | Maximum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | $ 7.41 |  |  |
$7.42 - $52.63 |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |  |  |  |
Number Outstanding (shares) | shares | 168,034 |  |  |
Weighted Average Remaining Contractual Life (years) | 2 years 3 months 25 days |  |  |
Weighted Average Exercise Price (cad per share) | $ 24.32 |  |  |
Number Exercisable (shares) | shares | 168,034 |  |  |
Weighted Average Exercise Price (cad per share) | $ 24.32 |  |  |
$7.42 - $52.63 | Minimum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | 7.42 |  |  |
$7.42 - $52.63 | Maximum |  |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |  |
Exercise price (cad per share) | $ 52.63 |  |  |

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The exercise price of outstanding share options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_d&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ExercisePriceOfOutstandingShareOptions2019
Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_d&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NumberOfOutstandingShareOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options exercisable in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2020-01-01 -Paragraph 45 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_d&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=oncyf_ExercisePriceRangeOneMember
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: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=oncyf_ExercisePriceRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=oncyf_ExercisePriceRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=oncyf_ExercisePriceRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=oncyf_ExercisePriceRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |