XML 67 R41.htm IDEA: XBRL DOCUMENT v3.20.4

Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of detailed information about financial instruments [abstract]

Schedule of balances in foreign currencies

Balances in foreign currencies at December 31, 2020 are as follows:

			U.S. dollars $			British pounds £			Euro €
Cash and cash equivalents			23,134,113			26,768			37,347
Accounts payable and other liabilities			(455,588)			(2,244)			(930)
Warrant derivative			(417,238)			—			—
			22,261,287			24,524			36,417

X

- References

No definition available.

+ Details

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

X

- Definition

Schedule Of Foreign Currency Held [Table Text Block]

+ References

No definition available.

+ Details

Name:	oncyf_ScheduleOfForeignCurrencyHeldTableTextBlock
Namespace Prefix:	oncyf_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration