XML 56 R46.htm IDEA: XBRL DOCUMENT v3.21.2

INVESTMENT IN MARKETABLE EQUITY SECURITIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Investment In Marketable Equity Securities
Balance, beginning of year		$ 68
Unrealized (loss) gain on investment		78
Balance, end of year		$ 146

X

- References

No definition available.

+ Details

Name:	ptgef_InvestmentAssetAvailableForSale
Namespace Prefix:	ptgef_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ptgef_InvestmentInBiohavenAbstract
Namespace Prefix:	ptgef_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ptgef_UnrealizedLossGainOnInvestment
Namespace Prefix:	ptgef_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration