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v3.26.1

LEASE LIABILITY (Details Narrative) - USD ($) $ in Thousands | Feb. 05, 2026 | Nov. 30, 2025
--- | --- | ---
Lease Liability |  |
Commencement |  | $ 300
Purchase price |  | $ 200
Purchase equipment payment | $ 200 |

X
- References No definition available. + Details
Name: | ptgef_Commencement
Namespace Prefix: | ptgef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | ptgef_DisclosureLeaseLiabilityAbstract
Namespace Prefix: | ptgef_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ptgef_PurchaseEquipmentPayment
Namespace Prefix: | ptgef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | ptgef_PurchasePriceLeaseLiability
Namespace Prefix: | ptgef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant