XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.26.1

STOCK OPTION RESERVE (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2026
Notes and other explanatory information [abstract] |
Schedule of stock option reserve |
Schedule of stock option reserve |  |  |  |  |  |  |  |
|  | Years Ended March 31,
|  | 2026 |  | 2025
Balance, beginning of year |  | $ | 23,530 |  |  | $ | 23,841 |
Share-based compensation expense |  |  | 1,745 |  |  |  | 321 | (1)
Correction of prior period overstated share-based compensation expense |  |  | — |  |  |  | (632 | )(2)
Balance, end of year |  | $ | 25,275 |  |  | $ | 23,530 |
(1) | Amount is net of $0.6 million reversal of share-based compensation expense for unvested share options forfeited during the fiscal year ended.
(2) | Amount represents the correction as of March 31, 2025 for the overstated share-based compensation expenses in Fiscal 2022 and Fiscal 2024.
Schedule of share options issued and outstanding |
Schedule of share options issued and outstanding |  |  |  |  |  |  |  |
|  | Years Ended March 31,
|  | 2026 |  | 2025
Balance, beginning of period |  |  | 225,117 |  |  |  | 90,281 |
Granted |  |  | 2,028,135 |  |  |  | 160,000 |
Expired or forfeited |  |  | (6,745 | ) |  |  | (25,164 | )
Balance, end of period |  |  | 2,246,507 |  |  |  | 225,117 |
Exercisable, end of period |  |  | 2,246,507 |  |  |  | 102,855 |
Available for future awards |  |  | — |  |  |  | 17,516 |
Schedule of weighted-average estimated fair value of share options |
Schedule of weighted-average estimated fair value of share options |  |  |  |  |  |  |  |
|  | Years Ended March 31,
|  | 2026 |  | 2025
Grant Price |  |  | 1.30 |  |  |  | 4.45 |
Expected life (in years) |  |  | 10 |  |  |  | 5.75 |
Risk-free interest rates |  |  | 3.68 | % |  |  | 4.14 | %
Volatility |  |  | 115.0 | % |  |  | 135.8 | %
Dividend yield |  |  | — |  |  |  | — |
Schedule of weighted average exercise price and the remaining contractual life |
Schedule of weighted average exercise price and the remaining contractual life |  |  |  |
|  | As of March 31,
|  | 2026 |  | 2025
Weighted average exercise price |  | $ | 6.84 |  |  | $ | 62.51 |
Weighted average remaining contractual life (in years) |  |  | 9.9 |  |  |  | 9.1 |
Schedule of Share options granted and outstanding |
Schedule of Share options granted and outstanding |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  | Share Options as of
Grant Date |  | Expiration Date |  | Exercise Price $ |  | March 31, 2026
January 13, 2021 |  | January 13, 2031 |  |  | 355.00 |  |  |  | 21,400 |
January 19, 2022 |  | January 19, 2032 |  |  | 204.40 |  |  |  | 12,475 |
February 15, 2022 |  | February 15, 2032 |  |  | 171.80 |  |  |  | — |
June 8, 2022 |  | June 8, 2032 |  |  | 220.00 |  |  |  | — |
July 27, 2022 |  | July 27, 2032 |  |  | 201.20 |  |  |  | — |
March 30, 2023 |  | March 30, 2033 |  |  | 58.40 |  |  |  | 24,497 |
March 7, 2025 |  | March 7, 2035 |  |  | 4.45 |  |  |  | 160,000 |
July 27, 2025 |  | July 27, 2025 |  |  | 5.73 |  |  |  | 97,739 |
March 11, 2026 |  | March 11, 2036 |  |  | 1.30 |  |  |  | 1,930,396 |
Total |  |  |  |  |  |  |  |  | 2,246,507 |

X
- Definition The disclosure of the number and weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2025-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_d&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- References No definition available. + Details
Name: | ptgef_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | ptgef_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ptgef_ScheduleOfShareBasedCompensationStocksOptionsAndStockAppreciationRightsAwardActivityTableTextBlock
Namespace Prefix: | ptgef_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ptgef_ScheduleOfTermsStockOptionReserveTableTextBlock
Namespace Prefix: | ptgef_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ptgef_ScheduleOfWeightedAverageAssumptionsTableTextBlock
Namespace Prefix: | ptgef_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration