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SHARE CAPITAL (Disclosure of share purchase warrants outstanding) (Details) - Share Purchase Warrants [Member] | 12 Months Ended |
--- | --- | ---
Mar. 31, 2025 CAD ($) Share $ / shares | Mar. 31, 2024 Share $ / shares
Disclosure of classes of share capital [line items] |  |
Expiry Date | August 19, 2026 |
Exercise Price | $ / shares | $ 3 | $ 0
Grant Date Fair Value | $ | $ 89,737 |
Share Purchase Warrants | Share | 1,180,750 | 0

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
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- Definition The number of share warrants outstanding in share-based payment arrangement. + References No definition available. + Details
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Namespace Prefix: | ztek_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

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- Definition It represents as a share purchase warrants outstanding expiry date. + References No definition available. + Details
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Namespace Prefix: | ztek_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition The weighted average exercise price of share warrants outstanding in share-based payment arrangement. + References No definition available. + Details
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Namespace Prefix: | ztek_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition The weighted average fair value at measurement date, warrants granted. + References No definition available. + Details
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Namespace Prefix: | ztek_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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