XML 63 R33.htm IDEA: XBRL DOCUMENT
v3.25.0.1

SHARE CAPITAL (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Text block [abstract] |
Summary of Stock Option Transactions and the Number of Stock Options | A summary of the changes in the share options is presented below:
|  | Options outstanding |  |  | Weighted average exercise price (C$) |
At December 31, 2022 |  |  | 49,638,890 |  |  |  | $     4.07 |
Granted |  |  | 10,849,062 |  |  |  | 8.15 |
Exercised |  |  | (8,608,816) |  |  |  | 3.06 |
Forfeited |  |  | (313,334) |  |  |  | 5.51 |
At December 31, 2023 |  |  | 51,565,802 |  |  |  | $     5.08 |
Granted |  |  | 5,953,000 |  |  |  | 9.26 |
Exercised |  |  | (8,757,006) |  |  |  | 2.30 |
Forfeited |  |  | (145,001) |  |  |  | 7.06 |
At December 31, 2024 – Outstanding |  |  | 48,616,795 |  |  |  | $     6.09 |
At December 31, 2024 – Exercisable |  |  | 41,107,599 |  |  |  | $     5.61 |
Summary of Company's Stock Options Outstanding and Exercisable | The following table summarizes information about the exercisable share options outstanding as at December 31, 2024:
|  |  |  |  | Options Outstanding |  |  | Options Exercisable |
Range of exercise price |  |  | Weighted average remaining contractual life (years) |  | Number of options |  |  | Weighted average exercise price |  |  | Number of options |  |  | Weighted average exercise price |
| $1.80 - $4.99 |  |  | 0.74 |  |  | 8,458,333 |  |  |  | $ 2.64 |  |  |  | 8,458,333 |  |  |  | $ 2.64 |
| $5.00 - $5.99 |  |  | 2.11 |  |  | 23,641,400 |  |  |  | 5.59 |  |  |  | 23,641,400 |  |  |  | 5.59 |
| $6.00 - $6.99 |  |  | 3.61 |  |  | 5,095,000 |  |  |  | 6.96 |  |  |  | 3,396,669 |  |  |  | 6.96 |
| $7.00 - $7.99 |  |  | 4.59 |  |  | 1,864,062 |  |  |  | 7.51 |  |  |  | 627,864 |  |  |  | 7.52 |
| $8.00 - $10.05 |  |  | 4.39 |  |  | 9,558,000 |  |  |  | 9.63 |  |  |  | 4,983,333 |  |  |  | 9.52 |
|  |  |  | 2.57 |  |  | 48,616,795 |  |  |  | $ 6.09 |  |  |  | 41,107,599 |  |  |  | $ 5.61 |
Summary of Weighted Average Grant Date Fair Values | The following weighted average assumptions were used for Black-Scholes valuation of the share options granted:
|  | For the year ended December 31,
|  | 2024 |  | 2023
Expected stock price volatility |  |  | 61.62% |  |  |  | 61.24% |
Expected life of options |  |  | 5 years |  |  |  | 5 years |
Risk free interest rate |  |  | 3.00% |  |  |  | 3.67% |
Expected forfeitures |  |  | 0% |  |  |  | 0% |
Expected dividend yield |  |  | 0% |  |  |  | 0% |
Weighted average fair value per option granted in period |  |  | $5.05 |  |  |  | $4.48 |
Weighted average exercise price |  |  | $9.26 |  |  |  | $8.15 |

X
- Definition The disclosure of the number and weighted average exercise prices of share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the number and weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Detailed Information About Options Valuation Assumptions [text block] + References No definition available. + Details
Name: | nxe_DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory
Namespace Prefix: | nxe_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | nxe_TextBlockAbstract
Namespace Prefix: | nxe_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration