Share Purchase Warrants (Details 5) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Jan. 31, 2026
$ / shares
shares
|
Jan. 31, 2026
$ / shares
shares
|
Jan. 31, 2025
$ / shares
shares
|
Jan. 31, 2025
$ / shares
shares
|
Jan. 31, 2024
$ / shares
shares
|
Jan. 31, 2024
$ / shares
shares
|
|
| Statement [Line Items] | ||||||
| Warrants Outstanding, Beginning Balance | shares | 3,571,429 | 3,571,429 | 3,571,429 | 3,571,429 | ||
| Warrants Outstanding, Ending Balance | shares | 3,571,429 | 3,571,429 | 3,571,429 | 3,571,429 | 3,571,429 | 3,571,429 |
| Weighted Average Exercise Price, Beginning Balance | $ 0.11 | $ 0.11 | ||||
| Weighted Average Exercise Price, Granted | $ 0.11 | |||||
| Weighted Average Exercise Price, Ending Balance | $ 0.11 | $ 0.11 | $ 0.11 | |||
| Weighted average remaining contractual life Beginning Balance | 3 years 1 month 13 days | 3 years 1 month 13 days | 4 years 1 month 13 days | 4 years 1 month 13 days | ||
| Weighted average remaining contractual life, granted | 5 years | 5 years | ||||
| Weighted average remaining contractual life, Ending Balance | 2 years 1 month 13 days | 2 years 1 month 13 days | 3 years 1 month 13 days | 3 years 1 month 13 days | 4 years 1 month 13 days | 4 years 1 month 13 days |
| Equity-classified warrants [Member] | ||||||
| Statement [Line Items] | ||||||
| Warrants Outstanding, Beginning Balance | shares | 43,491,339 | 43,491,339 | 52,806,548 | 52,806,548 | 30,140,643 | 30,140,643 |
| Granted | shares | 7,073,987 | 7,073,987 | 14,001,041 | 14,001,041 | 23,104,000 | 23,104,000 |
| Expired | shares | (12,385,573) | (12,385,573) | (23,316,250) | (23,316,250) | (438,095) | (438,095) |
| Exercised | shares | (250,000) | (250,000) | ||||
| Warrants Outstanding, Ending Balance | shares | 37,929,753 | 37,929,753 | 43,491,339 | 43,491,339 | 52,806,548 | 52,806,548 |
| Weighted Average Exercise Price, Beginning Balance | $ 0.20 | $ 0.35 | $ 0.52 | |||
| Weighted Average Exercise Price, Granted | 0.10 | 0.12 | 0.14 | |||
| Weighted Average Exercise Price, Expired | (0.36) | (0.50) | (0.70) | |||
| Weighted Average Exercise Price, Exercised | (0.10) | |||||
| Weighted Average Exercise Price, Ending Balance | $ 0.13 | $ 0.20 | $ 0.35 | |||
| Weighted average remaining contractual life Beginning Balance | 1 year 10 months 21 days | 1 year 10 months 21 days | 1 year 10 months 24 days | 1 year 10 months 24 days | 1 year 2 months 15 days | 1 year 2 months 15 days |
| Weighted average remaining contractual life, granted | 1 year 3 months 29 days | 1 year 3 months 29 days | 1 year 11 months 4 days | 1 year 11 months 4 days | 4 years 2 months 26 days | 4 years 2 months 26 days |
| Weighted average remaining contractual life, Ending Balance | 1 year 3 months 10 days | 1 year 3 months 10 days | 1 year 10 months 20 days | 1 year 10 months 20 days | 1 year 10 months 24 days | 1 year 10 months 24 days |