XML 94 R77.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Additional Cash Flow Disclosures - Other Cash Flow Disclosures (Details) - CAD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of cash flows [abstract]
Cash interest received	$ 274,094	$ 173,496	$ 130,101
Cash taxes paid	$ 5,448	$ 15,728	$ 136,163

X

- Definition

The cash flows from income taxes paid or refunded.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2019-01-01
-Paragraph 35
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_35&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_IncomeTaxesPaidRefund
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Proceeds from Interest Received

+ References

No definition available.

+ Details

Name:	oncyf_ProceedsfromInterestReceived
Namespace Prefix:	oncyf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration