Financial instruments (Details Narrative) $ in Millions	Mar. 31, 2022 USD ($)
Cash, Insured Amount	$ 0.6
Accounts Payable And Accrued Liabilities	3.6
Cash And Cash Equivalent	46.3
Credit Concentration Risk [Member]
Cash, Insured Amount	$ 53.7

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates, classified as other. Excludes cash and cash equivalents within disposal group and discontinued operation.

No definition available.

Name:	us-gaap_OtherCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant