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v3.25.2

MATERIAL ACCOUNTING POLICY INFORMATION (Disclosure of depreciation rates) (Details) | 12 Months Ended
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Mar. 31, 2025
Buildings [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation rate | 4.00%
Office furniture and equipment [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation rate | 20.00%
Equipment - Manufacturing [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation method | Straight-line over 20 years
Signage [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation rate | 20.00%
Computers [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation rate | 20.00%
Computer software [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation rate | 100.00%
Leasehold improvements [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation method | Straight-line over lower of term of lease or economic life
Right of Use Assets [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Applicable depreciation method | Straight-line over lower of term of lease or economic life

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- Definition The depreciation method used for property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_b&doctype=Standard -URIDate 2024-03-27 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The depreciation rate used for property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_c&doctype=Standard -URIDate 2024-03-27 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | duration

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- 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
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Namespace Prefix: | ifrs-full_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ztek_OfficeFurnitureAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ztek_EquipmentManufacturingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ztek_SignageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_ComputerSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LeaseholdImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_RightofuseAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |