Subsequent events - Additional information (Details) - Share transaction - Subsequent Event [Member]		1 Months Ended
Jul. 20, 2021 $ / shares shares	Aug. 11, 2021 $ / shares	Aug. 11, 2021 USD ($) shares
Disclosure of non-adjusting events after reporting period [line items]
Number of common shares issued \| shares	118,497		390,000
Share issued price \| (per share)	$ 3.63	$ 4
Gross proceeds from exercise of options \| $			$ 1,560,000

The increase (decrease) in the number of shares outstanding. [Refer: Number of shares outstanding]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 79
-Subparagraph a
-Clause iv
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a_iv&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_IncreaseDecreaseInNumberOfSharesOutstanding
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration