Leases - Schedule of Disclosure in Tabular Form Of Expenses Relating to Payments not included (Detail) - CAD ($) $ in Thousands	12 Months Ended
Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024
Presentation of leases for lessee [abstract]
Leases of low value assets	$ 21	$ 21	$ 7
Variable lease payments	466	567	467
Measurement of the lease liability	$ 487	$ 588	$ 474

Expenses relating to payment not included in the measurement of lease liability.

No definition available.

Name:	hyft_ExpensesRelatingToPaymentNotIncludedInTheMeasurementOfLeaseLiability
Namespace Prefix:	hyft_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration