Significant Accounting Policies - Summary of Revenue Recognized Over Time Versus at Point in Time (Details) - CAD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
Apr. 30, 2023 |
|
| Disclosure of detailed information about financial instruments [line items] | |||
| Revenue | $ 24,520 | $ 24,518 | $ 20,665 |
| Point-in-Time | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| Revenue | 22,175 | 22,235 | 18,677 |
| Over Time | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| Revenue | $ 2,345 | $ 2,283 | $ 1,988 |