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Capital Stock (Details Narrative) - USD ($) |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |  |
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Jul. 19, 2023 | May 04, 2023 | Apr. 24, 2023 | Apr. 19, 2023 | Sep. 23, 2022 | Sep. 22, 2022 | Aug. 31, 2023 | May 31, 2023 | Aug. 31, 2022 | Aug. 31, 2023 | Aug. 31, 2022 | Feb. 06, 2023 | Nov. 30, 2022
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant exercise price |  |  |  |  |  |  |  | $ 13.00 |  |  | $ 13.00 |  |  |
Gross proceeds from issuance of shares |  |  |  |  |  |  |  |  |  |  | $ 19,029,806 |  |  |
Stock split descriptions |  |  |  |  |  |  | 2.714286-for-1 |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  | 3,500,000 | 12,398,709 |  |  | 12,398,709 |  |  | 10,135,001
Common stock par value |  |  |  |  |  |  | $ 0.001 | $ 0.001 |  |  | $ 0.001 |  |  | $ 0.001
Common stock, shares authorized |  |  |  |  |  |  | 10,000,000 | 300,000,000 |  |  | 300,000,000 |  |  | 300,000,000
Preferred stock par value |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |
Preferred stock, shares authorized |  |  |  |  |  |  | 1,000,000 | 10,000,000 |  |  | 10,000,000 |  |  |
Common stock issued for consulting services, shares |  | 5,000 |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  | 12,398,709 |  |  | 12,398,709 |  |  | 10,135,001
Performance based restricted stock granted |  |  |  |  |  | 635,000 |  |  |  |  |  |  |  |
Market capital value |  |  |  |  |  |  |  |  | $ 18,208,955 |  |  |  |  |
Description of terms and conditions in the event of disclosure of mineral products |  |  |  |  |  | aggregate estimate of mineral resources for the Whistler Project or any other project owned or operated by the Company of 3,000,000 additional gold or gold equivalent ounces from the amount reported on the disclosure specified in the Company’s Subpart 1300 of the SEC Regulation S-K Report dated September 22, 2022, 190,500 shares of the Restricted Shares will be deemed Released Shares as of the date of such Securities Filing (or if such amount exceeds the number of shares of Restricted Shares that have not yet become Released Shares at the time, such lesser number of shares of Restricted Shares) reducing, on a proportional basis, the number of unvested shares of Restricted Shares subject to each vesting condition. |  |  |  |  |  |  |  |
Proceeds from warrant exercised |  |  |  |  |  |  |  |  |  |  | $ 3,363,204 |  |  |
Warrants outstanding |  |  |  |  |  |  |  | 1,741,292 |  |  | 1,741,292 |  |  |
Warrants outstanding |  |  |  |  |  |  |  |  |  |  | 2 years 7 months 24 days |  |  |
Options granted |  |  |  |  |  |  |  |  |  |  | 82,500 |  |  |
Exercise price |  |  |  |  |  |  |  |  |  |  | $ 10.00 |  |  |
Risk-free interest rate |  |  | 3.47% |  |  |  |  |  |  |  |  |  |  |
Expected life |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |
Expected dividend yield |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |
Estimated forfeiture rate |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |
Expected volatility rate |  |  | 61.34% |  |  |  |  |  |  |  |  |  |  |
Weighted-average fair value of stock options granted |  |  | $ 4.18 |  |  |  |  |  |  |  |  |  |  |
Unrecognized stock-based compensation expense |  |  |  |  |  |  |  | $ 155,763 |  |  | $ 155,763 |  |  |
Weighted-average period unrecognized |  |  |  |  |  |  |  |  |  |  | 11 months 12 days |  |  |
Share-based compensation expenses |  |  |  |  |  |  |  | $ 130,739 |  | $ 4,783 | $ 347,581 | $ 26,611 |  |
Lock-Up Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lock up period of shares as per agreement |  |  |  |  | 180 days |  |  |  |  |  |  |  |  |
Number of common shares subject to transfer restrictions as per agreement |  |  |  |  |  |  |  | 182,100 |  |  | 182,100 |  |  |
2023 Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of shares issued and outstanding |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |
Options granted |  |  | 82,500 |  |  |  |  |  |  |  |  |  |  |
Exercise price |  |  | $ 10.00 |  |  |  |  |  |  |  |  |  |  |
Description of vesting of options |  |  | The stock options are exercisable for a period of five years from the date of grant and will vest as follows: (a) 25% on the grant date; and (b) 25% on each of the dates that are 6, 12 and 18 months thereafter |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum number of shares of common stock may be issued |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |
Recognition of share based compensation expenses |  |  |  |  |  |  |  | $ 5,224 |  |  | $ 43,590 |  |  |
Restricted Stock [Member] | Condition One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, if we have not completed equity financing(s) in an aggregate amount of at least $15,000,000 prior to or concurrently with the earlier of: (i) the date that is two years after the date of grant of such award; and (ii) the occurrence of a liquidation event, as such term is defined in the Legacy Incentive Plan, or any merger with or sale of our outstanding shares or all or substantially all of our assets to a third-party, referred to as an “Exit Transaction”, provided that, for greater certainty, the following shall not be considered an Exit Transaction: (A) any amalgamation, merger or consolidation of our business with or into a related entity; (B) a transaction undertaken solely for the purpose of changing our place of domicile or jurisdiction of incorporation; (C) an equity financing; and (D) completion of an initial public offering, spin-off from GoldMining or other going public transaction, referred to as an “IPO Event” (condition met); |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Gross proceeds equity financing |  |  |  |  |  | $ 15,000,000 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, an IPO Event has not occurred that values our business at a minimum of $100,000,000 prior to the date that is two years after the date of grant of such award (condition met); |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Market capital value |  |  |  |  |  | $ 100,000,000 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, if the recipient of such award ceases to be our or our affiliates’ director, officer, employee or consultant, as applicable, at any time during the period from the date of grant of such award until the date that is two years after the date of grant; |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, if we have not re-established the Whistler Project camp and performed of a minimum of 10,000 meters of drilling prior to the date that is three years after the date of grant of such award; |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, if we have not achieved a share price of $15.00 prior to the date that is four years after the date of grant of such award (condition met); |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Share price |  |  |  |  |  | $ 15.00 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 15% of the performance based restricted shares of common stock, if we have not achieved a $250,000,000 market capitalization, based on the number of shares of our outstanding common stock multiplied by the volume-weighted average price for any applicable five (5) consecutive trading day period on the principal stock exchange on which our common stock is listed prior to the date that is five years after the date of grant of such award; or |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |
Market capitalization of equity |  |  |  |  |  | $ 250,000,000 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Condition Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering description |  |  |  |  |  | with respect to 10% of the performance based restricted common stock, if we have not achieved a share price of $25.00 prior to the date that is six years after the date of grant of such award. |  |  |  |  |  |  |  |
Equity issued percentage |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |
Share price |  |  |  |  |  | $ 25.00 |  |  |  |  |  |  |  |
Share-Based Payment Arrangement, Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expenses |  |  |  |  |  |  |  | $ 78,886 |  |  | $ 189,114 |  |  |
BRI Alaska Holdings Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  | 9,500,001 |  |  |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of units issued | [1] |  |  |  |  |  |  |  | 2,000,000 |  |  |  |  |
Stock split descriptions |  |  |  |  |  |  | Stock Split, every one share of issued and outstanding common stock was automatically split into 2.714286 issued and outstanding shares of common stock, without any change in the par value per share. No fractional shares were issued as a result of the Stock Split |  |  |  |  |  |  |
Common stock issued for consulting services, shares | [1] |  |  |  |  |  |  | 5,000 |  |  |  |  |  |
Market capital value | [1] |  |  |  |  |  |  |  | $ 2,000 |  |  |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of units issued |  |  |  | 2,000,000 | 2,000,000 |  |  |  |  |  |  |  |  |
Price per unit |  |  |  | $ 10.00 | $ 10.00 |  |  |  |  |  |  |  |  |
Warrant exercise price |  |  |  |  | $ 13.00 |  |  |  |  |  |  |  |  |
Gross proceeds from issuance of shares |  |  |  | $ 20,000,000 |  |  |  |  |  |  |  |  |  |
Securities issuance costs |  |  |  | 970,194 |  |  |  |  |  |  |  |  |  |
Cash fees paid to the underwriters |  |  |  | $ 650,000 |  |  |  |  |  |  |  |  |  |
The number of shares purchased during the IPO |  |  |  | 122,490 |  |  |  |  |  |  |  |  |  |
Value of shares purchased during the IPO |  |  |  | $ 1,224,900 |  |  |  |  |  |  |  |  |  |
[1] | The shares and associated amounts have been retrospectively restated to reflect a 2.714286-for-1 stock split of each issued and outstanding share of common stock, an increase in its authorized shares of common stock from 10,000,000 to 300,000,000, as well as the increase in par value to $0.001, which occurred in September 2022 (see Note 11).

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