Financial instruments - Contractually obligated cash flow requirements (Details) $ in Thousands	Nov. 30, 2023 USD ($)
Total	$ 290
1 - 2 Years	290
Accounts payable and accrued liabilities
Total	257
1 - 2 Years	257
Office lease
Total	33
1 - 2 Years	$ 33

Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-3

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant