XML 76 R49.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Convertible note liability -fair value of the convertible notes combined discounted cash flow approach (Details) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) $ / shares | Mar. 31, 2023 USD ($) | Mar. 31, 2024 CAD ($) $ / shares
Disclosure of detailed information about borrowings [line items] |  |  |
Financial instruments at fair value | $ 11,349,497 |  |
Fair value loss on convertible note | 5,157,397 |  |
Convertible note liability |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Note principal amount |  |  | $ 3,125,000
Financial instruments at fair value | 7,657,397 |  |
Fair value loss on convertible note | $ (5,157,397) | $ 0 |
Convertible note liability | Share price |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | $ / shares | 1.14 |  | 1.14
Convertible note liability | Prepayment Amount |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 130 |  | 130
Convertible note liability | Discount rate shares |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 4.43 |  | 4.43
Convertible note liability | Discount rate cash |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 20.83 |  | 20.83
Convertible note liability | Volatility annual |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 100 |  | 100
Convertible note liability | Volatility daily |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 6.30 |  | 6.30
Convertible note liability | Risk free annual |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Convertible note, Measurement input | 4.43 |  | 4.43

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_FinancialLiabilitiesAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The value of significant unobservable input used in the measurement of the fair value of liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2023-01-01 -Paragraph 93 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_d&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_SignificantUnobservableInputLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of expense (income) related to adjustment to fair value of convertible note. + References No definition available. + Details
Name: | pbm_FairValueAdjustmentOnConvertibleNote
Namespace Prefix: | pbm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References No definition available. + Details
Name: | pbm_IfrsDebtInstrumentFaceAmount
Namespace Prefix: | pbm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=pbm_IfrsConvertibleDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_SharePriceMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_ConstantPrepaymentRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_DiscountRateSharesMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_DiscountRateCashMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_HistoricalAnnualVolatilityForSharesMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_HistoricalDailyVolatilityForSharesMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=pbm_AnnualInterestRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |