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v3.26.1

LEASE LIABILITY (Details) $ in Thousands | Mar. 31, 2026 USD ($)
--- | ---
Lease Liability |
2027 | $ 68
2028 | 92
Total | 160
Less: Interest | (22)
Total lease liability | 138
Lease liability - current | 65
Lease liability - non-current | $ 73

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- 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_Interest
Namespace Prefix: | ptgef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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