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v3.22.4

Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Expenses |  |  |  |
Research and development | $ 2,535 | $ 1,928 | $ 5,976 | $ 4,804
General and administrative expenses | 2,224 | 2,241 | 6,523 | 6,288
Loss from operations | (4,759) | (4,169) | (12,499) | (11,092)
Change in fair value of deferred purchase price payable - Tarus and deferred obligation - iOx milestone | (498) |  | (428) |
Share of loss in associate accounted for using equity method | (152) | (261) | (268) | (363)
Change in fair value of warrant liability | 8 | 342 | 33 | 726
Foreign exchange transaction gain (loss) | 50 |  | (60) |
Depreciation expense | (1) |  | (1) |
Interest income | 50 |  | 115 |
Interest expense |  | (1) | (9) | (42)
Loss before provision for income taxes | (5,302) | (4,089) | (13,117) | (10,771)
Income tax (expense) benefit | (2,199) | (117) | 2,906 | 465
Net loss | (7,501) | (4,206) | (10,211) | (10,306)
Other comprehensive income (loss) |  |  |  |
Net unrealized loss on investments | (4,017) |  | (4,017) |
Total comprehensive loss for period | (11,518) | (4,206) | (14,228) | (10,306)
Net loss attributable to: |  |  |  |
Owners of the Company | (7,485) | (3,512) | (10,163) | (9,553)
Non-controlling interest | (16) | (694) | (48) | (753)
Comprehensive loss attributable to: |  |  |  |
Owners of the Company | (11,502) | (3,512) | (14,180) | (9,553)
Non-controlling interest | (16) | (694) | (48) | (753)
Total comprehensive loss for period | $ (11,518) | $ (4,206) | $ (14,228) | $ (10,306)
Loss per share |  |  |  |
Basic and diluted | $ (0.44) | $ (0.26) | $ (0.65) | $ (0.74)
Weighted average shares outstanding |  |  |  |
Basic and diluted | $ 17,039 | $ 13,344 | $ 15,719 | $ 12,966

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

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

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

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