75000 - Document - Cover
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75010 - Statement - Consolidated Balance Sheets
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75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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75030 - Statement - Consolidated Statements of Operations and Comprehensive Loss
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75040 - Statement - Consolidated Statements of Operations and Comprehensive Loss 2
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75050 - Statement - Consolidated Statements of Cash Flows
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75060 - Statement - Consolidated Statements of Shareholders' Equity and Redeemable Noncontrolling Interest
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995457 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure
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995467 - Disclosure - Description of Business
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995477 - Disclosure - Basis of Preparation
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995487 - Disclosure - Significant Accounting Policies
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995497 - Disclosure - Acquisition
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995507 - Disclosure - Property and Equipment, Net
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995517 - Disclosure - Mineral Properties
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995527 - Disclosure - Accounts Payable and Accrued Liabilities
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995537 - Disclosure - Class B Common Stock of ECRC
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995547 - Disclosure - Common Shares
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995557 - Disclosure - Related Party Transactions And Balances
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995567 - Disclosure - Exploration Expenditures
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995577 - Disclosure - Leases
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995587 - Disclosure - Income Taxes
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995597 - Disclosure - Fair Value Measurements
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995607 - Disclosure - Segment Information
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995617 - Disclosure - Significant Accounting Policies (Policies)
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995627 - Disclosure - Basis of Preparation (Tables)
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995637 - Disclosure - Significant Accounting Policies (Tables)
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995647 - Disclosure - Acquisition (Tables)
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995657 - Disclosure - Property and Equipment, Net (Tables)
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995667 - Disclosure - Accounts Payable and Accrued Liabilities (Tables)
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995677 - Disclosure - Class B Common Stock of ECRC (Tables)
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995687 - Disclosure - Common Shares (Tables)
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995697 - Disclosure - Exploration Expenditures (Tables)
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995707 - Disclosure - Leases (Tables)
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995717 - Disclosure - Income Taxes (Tables)
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995727 - Disclosure - Fair Value Measurements (Tables)
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995737 - Disclosure - Description of Business (Details Narrative)
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995747 - Disclosure - Basis of Preparation - Schedule of Organization, Consolidation and Ownership of Subsidiaries (Details)
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995757 - Disclosure - Basis of Preparation - Schedule of Organization, Consolidation and Ownership of Subsidiaries (Details) (Parenthetical)
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995767 - Disclosure - Significant Accounting Policies (Details Narrative)
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995777 - Disclosure - Significant Accounting Policies - The Following Table Sets Forth the Computation of the Company's Basic and Diluted Net Loss per Share Attributable to Common Shareholders (Details)
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995787 - Disclosure - Significant Accounting Policies - Schedule of Excluded From the Dilutive Securities (Details)
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995797 - Disclosure - Acquisition (Details Narrative)
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995807 - Disclosure - Acquisition - Summary of Fair Values of the Assets Acquired (Details)
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995817 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment, Net (Details)
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995827 - Disclosure - Property and Equipment, Net (Details Narrative)
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995837 - Disclosure - Mineral Properties (Details Narrative)
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995847 - Disclosure - Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details)
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995857 - Disclosure - Class B Common Stock of ECRC - The Earnout Shares were Valued Utilizing a Monte Carlo Simulation Pricing Model with the Following Primary Inputs: (Details)
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995867 - Disclosure - Class B Common Stock of ECRC - The Following Table Sets Forth a Summary of the Changes in the Fair Value of the Earnout Shares Liability for the Year Ended June 30, 2025: (Details)
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995877 - Disclosure - Class B Common Stock of ECRC (Details Narrative)
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995887 - Disclosure - Common Shares - Schedule of Black-Scholes Model Used in Private Warrants (Details)
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995897 - Disclosure - Common Shares - Schedule of issued Common Shares under the Yorkville Equity Facility Financing Agreement (Details)
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995907 - Disclosure - Common Shares - Schedule Of Stock Option (Details)
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995917 - Disclosure - Common Shares - Schedule of Weighted Average and Assumptions Used to Option Costs (Details)
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995927 - Disclosure - Common Shares - Schedule of warrant transactions (Details)
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995937 - Disclosure - Common Shares - Schedule of Outstanding Exercisable Warrants (Details)
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995947 - Disclosure - Common Shares - Schedule of Outstanding Exercisable Warrants (Details) (Parenthetical)
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995957 - Disclosure - Common Shares - Schedule of 2023 Private Warrants using a Black-Scholes Pricing Model (Details)
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995967 - Disclosure - Common Shares - Schedule of changes in the fair value of Private Warrants liabilities (Details)
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995977 - Disclosure - Common Shares - Schedule of change in the April 2024 Warrant liability (Details)
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995987 - Disclosure - Common Shares (Details Narrative)
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995997 - Disclosure - Common Shares - Schedule of change in 2023 Private Warrants liability (Details)
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996007 - Disclosure - Common Shares - Schedule of Black-Scholes Valuation (Details)
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996017 - Disclosure - Common Shares - Schedule of Change in Fair Value of Warrants Liability (Details)
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996027 - Disclosure - Related Party Transactions And Balances (Details Narrative)
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996037 - Disclosure - Exploration Expenditures - Schedule of Exploration Expenditures (Details)
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996047 - Disclosure - Exploration Expenditure - (Details Narrative)
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996057 - Disclosure - Leases - Schedule of Lease Costs Incurred (Details)
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996067 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details)
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996077 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details) 3
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996087 - Disclosure - Income Taxes - Schedule of Domestic and Foreign Components of Loss before Income Taxes (Details)
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996097 - Disclosure - Income Taxes - Schedule of Reconciliation of Income Taxes at Statutory Rates (Details)
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996107 - Disclosure - Income Taxes - Schedule of Reconciliation of Income Taxes at Statutory Rates (Details) 2
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996117 - Disclosure - Income Taxes - (Details Narrative)
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996127 - Disclosure - Income Taxes - Schedule of Significant Components of Deferred Taxes (Details)
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996137 - Disclosure - Income Taxes - Summary of Changes in Valuation Allowance (Details)
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996147 - Disclosure - Income Taxes - Schedule of Cumulative Net Operating Losses (Details)
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996157 - Disclosure - Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)
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996167 - Disclosure - Segment Information (Details Narrative)
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999009 - Disclosure - Anchoring
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Related Party Transaction [Table]
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Warrants and Rights Outstanding, Term
Term (years)
The element represents class of warrant or right expired.
Expired
Number of Warrants, Expired
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Operating Lease, Liability
Lease liability
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Over-Allotment Option [Member]
Over Allotment Option [Member]
Exercise Price 1. 98 [Member]
The element represents exercise price 1.98 member.
Commitments and Contingencies
Commitments and contingencies (Note 3r, 6)
February two thousand twenty six pre-funded warrants.
February Two Thousand Twenty Six Pre-Funded Warrants [Member]
February 2026 Pre-Funded Warrants [Member]
Weighted Average Number of Shares Outstanding, Diluted
Weighted Average Number of Shares Outstanding, Diluted, Total
Weighted Average Shares Outstanding, Diluted
Weighted average common shares outstanding, diluted
Equity Securities, FV-NI, Realized Gain (Loss)
Equity Securities, FV-NI, Realized Gain (Loss), Total
Loss on equity facility issuances
Loss on equity facility issuances
The element represents change in fair value of earnout liability.
Change in fair value of earnout shares liability
Change in fair value of earnout shares liability
Minimum [Member]
Series A Warrants [Member]
Series A Warrants [Member]
Series A warrants.
November Two Thousand Twenty Four Private Offering [Member]
November two thousand twenty four private offering.
November 2024 Private Offering [Member]
Non-current
Non-current
Private Placement [Member]
Private Placement [Member]
Exercise Price Range [Domain]
Other operating expenses
Other operating expenses
Gain on Issuance of Warrants
Gain on issuance of warrants.
Gain on issuance of Warrants
Schedule of Black-Scholes model used in Private warrants
Fair Value Assets And Liability Measured On Recurring And Nonrecurring Basis Table Text Block
Tabular disclosure of fair value assets and liability measured on recurring and nonrecurring basis.
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Other
Gain loss on change in fair value of warrants.
Gain Loss on Change in Fair Value of Warrants
Change in fair value
Fair Value Measurements
Fixed assets and vehicles.
Fixed Assets and Vehicles
Fixed assets and vehicles
Exercise Price 2. 20 [Member]
The element represents exercise price 2.20 member.
Common shares issued in offering
Common stock, shares issued
Fair value assumptions risk free interest rate maximum warrants.
Fair Value Assumptions Risk Free Interest Rate Maximum Warrants
Risk free rate
Debt Instrument, Face Amount
Net proceeds
Vested Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number
Income tax benefit
Income tax benefit
Income tax benefit
Total
The following observable data points were used in calculating the fair value of the November 2024 Private Warrants using a Black-Scholes pricing model:
Schedule of November 2024 Private Warrants using a Black-Scholes Pricing Model
Non controlling interest earnout shares expected term.
Non Controlling Interest Earnout Shares Expected Term
Term (expiry)
Series A Public Warrants [Member]
Series A public warrants.
Series A Public Warrants [Member]
Repayments of Debt
Debt repayments
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Public warrants.
Public Warrants [Member]
Public Warrants [Member]
Related Party Transaction [Line Items]
The element represents change in fair value of convertible notes.
Change in fair value of convertible notes
Change in fair value of convertible notes
Note Warrant [Member]
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Asset, Impairment Loss
Asset, Impairment Loss, Total
Impairment of long-lived assets
AOCI Including Portion Attributable to Noncontrolling Interest, Period Increase (Decrease)
AOCI Including Portion Attributable to Noncontrolling Interest, Period Increase (Decrease), Total
Change in accumulated other comprehensive income
Subsequent Event Type [Domain]
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Effective income tax rate reconciliation, Amount
Payments for Capital Improvements
Capitalized expenditures
Capitalized expenditures
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Provincial income tax
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment, Net
Restricted cash
Restricted Cash, Current
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Exchange rate effect on cash and cash equivalents
Servicing Assets at Fair Value Changes in Fair Value Resulting from Changes in Valuation Inputs
Servicing assets at fair value changes in fair value resulting from changes in valuation inputs.
Change in fair value
Change in valuation
Common Stock Dividends, Shares
Common stock shares
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received, Total
Income taxes paid, net of refunds received
Common Stock, Other Shares, Outstanding
Vested shares outstanding
Outstanding stock options vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum
General and Administrative Expense
General and Administrative Expense, Total
General and administrative expenditures
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Foreign rate differences, Rate
Income Statement [Abstract]
The element represents series b private warrants member.
Series B Private Warrants [Member]
Series B Private Warrants [Member]
January 2025 Series B Warrants [Member]
Document Financial Statement Error Correction [Flag]
Document Financial Statement Error Correction [Flag]
COMMON SHARES
Common Shares
Income Tax Jurisdiction [Axis]
Land
Land
The Company incurred lease costs as follows:
Schedule of Lease Costs Incurred
Related and Nonrelated Parties [Domain]
Vesting [Axis]
Entity 0896800 B C Ltd [Member]
Entity 0896800 B C Ltd.
0896800 BC Ltd. (0896800) [Member]
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Income (loss) per Common Share outstanding - basic
Loss per common share, basic
Document Period End Date
Document Period End Date
Aggregate Contract Commitments
Aggregate contract commitments.
Gain (loss) on SEPA issuance.
Gain Loss on SEPA Issuance
Loss on issuance
Gain Loss on SEPA Issuance, Total
ACCOUNTS PAYABLE AND ACCRUED LIABILITIES
Accounts Payable and Accrued Liabilities
Payments to Acquire Mineral Rights
Payments to acquire mineral interests
Acquisition of mineral rights
Granted
Weighted Average Exercise Price, Granted
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Income Tax Paid, Foreign, after Refund Received
Income Tax Paid, Foreign, after Refund Received, Total
Foreign ncome taxes paid, net of refunds received
Common Stock, Shares Authorized
Additional common shares authorised
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2028
Statement of Stockholders' Equity [Abstract]
The element represents schedule of changes in the fair value of private warrants table text block.
The change in the fair value of the November 2024 Private Warrants is shown below:
Schedule of Change in Fair Value of November 2024 Private Warrants
Warrants and Rights Outstanding, Measurement Input
Closing Common Share price
Asset Retirement Obligation [Policy Text Block]
Asset Retirement Obligation
Prepaid expenses and other
Prepaid expenses and other
Prepaid advance
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Foreign Currency Translation
The element represents otheroperating gains losses.
Otheroperating Gains Losses
Other gains
Lind Global Asset Management Three L L C [Member]
Lind Global Asset Management Three L L C.
Lind Global Asset Management III, LLC [Member]
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract]
Non-taxable/non-deductible items:
Mineral properties
Mineral properties
Shares issued under equity facility.
Shares Issued Under Equity Facility
Yorkville equity facility draws
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Common Class B [Member]
Aggregate intrinsic value
Aggregate Intrinsic Value
Assets
Total assets
Area of Land
Area of land (in acres)
Title of 12(b) Security
Title of 12(b) Security
Asset acquisition fixed assets.
Asset Acquisition, Fixed Assets
Fixed assets
Goodwill
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill
Goodwill
Related Party Transaction [Axis]
Valuation Technique, Black-Scholes-Merton Model [Member]
Black-Scholes Model [Member]
Option exercises
Option exercises
Pension and Other Postretirement Plans, Policy [Policy Text Block]
Retirement Plan
No Trading Symbol Flag
Granted (in shares)
Number of Options, Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Effective Income Tax Rate Reconciliation, Percent
Total, Rate
Statutory general corporate income tax rate
The element represents stock issued during period value stock warrants exercised.
Warrant exercises
Warrant exercises
Interest Paid, Excluding Capitalized Interest, Operating Activity
Interest paid
Amounts paid for interest
Deferred Tax Assets Valuation Allowance Additions
The element represents deferred tax assets valuation allowance additions.
Current year additions
Agreement Extend Period
Agreement extend period.
Agreement extend period
Canada, Dollars
Canada
Valuation Technique, Option Pricing Model [Member]
Valuation Technique, Option Pricing Model [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration
Operating loss carryforwards that are subject to expiration dates
The element represents stock issued during period value equity placement.
Equity placements
Equity placements
Subsidiary or Equity Method Investee, Sale of Stock, Type [Table]
Lessee, Operating Lease, Liability, to be Paid, Year One
2027
Warrant Risk Free Interest Rate
Warrant risk free interest rate.
Risk-free rate
The element represents change in fair value of earnout share liability.
Change in valuation of earnout shares liability
Change in valuation of earnout shares liability
Weighted Average Remaining Life
Weighted Average Remaining Life
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Other comprehensive loss:
DESCRIPTION OF BUSINESS
Description of Business
The element represents conversions of debt for common shares.
Conversion of debt for common shares
Conversion of debt for common shares
Earnout liability fair value addition.
Earnout Liability Fair Value Addition
Change in fair value
The element represents exercise price2.31 member.
Exercise Price2.31 [Member]
November 2024 Registered Offering [Member]
November Two Thousand Twenty Four Registered Offering [Member]
November two thousand twenty four registered offering
Lessee, Operating Leases [Text Block]
Leases
Finite-Lived Intangible Asset, Expected Amortization, Year Four
2030
Related party debt draws
Related party debt draws
Deferred Taxes On Any Such Earnings of Foreign Subsidiaries
deferred taxes on any such earnings of foreign subsidiaries.
Deferred taxes on foreign subsidiaries
The element represents warrants each exercisable for1.11829212 common shares member.
Warrants Each Exercisable For1.11829212 Common Shares [Member]
Warrants Each Exercisable For 1.11829212 Common Shares [Member]
Equity, Attributable to Parent
Ending balance, value
Beginning balance, value
Total shareholders' equity
Valuation Approach and Technique [Domain]
Entity Address, Address Line Two
Entity Address, Address Line Two
Other Assets, Noncurrent
Other assets
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Income Tax Disclosure [Text Block]
Income Taxes
Earnout Shares liability
Earnout shares liability
The element represents exercise price01.75 member.
Exercise Price01.75 [Member]
The element represents class of warrant or right exercise price granted.
Class Of Warrant Or Right Exercise Price Granted
Weighted Average Exercise Price, Granted
Schedule of Fair Values Determined by Level 3 Inputs are Unobservable Data
Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis
Warrant liabilities, Percent
Effective Income Tax Rate Reconciliation Nondeductible Expense Warrant Liabilities, Percent
Effective income tax rate reconciliation nondeductible expense warrant liabilities, percent.
The element represents schedule common shares under facility financing agreement table text block.
Schedule Common Shares Under Facility Financing Agreement [Table Text Block]
Schedule of issued Common Shares under the Yorkville Equity Facility Financing Agreement
Number of reportable segments
Reportable segments
Asset Acquisition [Text Block]
Acquisition
Acquisition
Basis of Accounting, Policy [Policy Text Block]
Basis of Preparation and Consolidation
Auditor Name
Auditor Name
Private Offering
Private offering.
Private Offering
Mark-to-Market Gain on Option Liabilities
Mark-to-market gain on option liabilities.
Mark-to-market gain
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Effective Income Tax Rate Reconciliation [Table]
Stock, Class of Stock [Table]
The element represents exercise price11.50 member.
Exercise Price11.50 [Member]
Repayments of Long-Term Debt
Repayments of Long-Term Debt, Total
Repayment of loan
Other Borrowings
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Document Annual Report
Document Annual Report
Proceeds from Stock Options Exercised
Gross proceeds from offering
Short-term lease cost
Short term lease cost
Warrants
Security Based Compensation Arrangement Percentage
Security based compensation arrangement percentage.
Compensation Arrangement Percentage
Geographical [Domain]
Expiry date
Expiry Date
The element represents exercise price1.75 member.
Exercise Price1.75 [Member]
Issuance of Lind Consent warrants
Stock Issued During Period Value Issuance Of Lind Consent Warrants
Stock issued during period value issuance of lind consent warrants.
Finite-Lived Intangible Asset, Expected Amortization, Year Three
2029
Additions to construction in progress not yet paid
Construction in Progress Expenditures Incurred but Not yet Paid
Redemptions of vested shares (in shares)
The element represents stock issued during period value shares redemptions of vested shares.
Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
The element represents stock issued during period value shares equity placement.
Equity placements (in shares)
Equity placements (in shares)
Statistical Measurement [Axis]
Share-Based Payment Arrangement [Policy Text Block]
Share Based Compensation
Entity Interactive Data Current
Entity Interactive Data Current
Earnout Shares
Earnout Shares Outstanding
Earnout shares outstanding.
Working capital.
Working Capital
Working capital
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
The element represents class of warrant or right exercise price exercised.
Class Of Warrant Or Right Exercise Price Exercised
Weighted Average Exercise Price, Exercised
Common stock, no par value, unlimited shares authorized; 100,737,151 and 58,491,196 shares outstanding, respectively
Common stock, no par value, unlimited shares authorized; 145,838,380 and 58,491,196 shares outstanding, respectively
Fair Value, off-Balance-Sheet Risk [Table]
The following table sets forth the computation of the Company’s basic and diluted net loss per share attributable to common shareholders:
The Following Table Sets Forth the Computation of the Company's Basic and Diluted Net Loss per Share Attributable to Common Shareholders
Warrants Issued
Warrants issued.
Warrants issued
Entity Public Float
Entity Public Float
Liabilities
Total liabilities
The element represents stock issued during period value shares stock warrants exercised.
Warrant exercises (in shares)
Warrant exercises (in shares)
Ownership [Domain]
Exploration Reimbursements Recognized
Exploration reimbursements recognized.
Less: reimbursements recognized
Additional Area Of Surface Rights
Additional area of surface rights.
Additional area of surface rights
The element represents class of warrant or right exercise price expired.
Class Of Warrant Or Right Exercise Price Expired
Weighted Average Exercise Price, Expired
Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Payment Arrangement, Tranche Two [Member]
Equity Option [Member]
Equity Option [Member]
Deferred Tax Assets, Valuation Allowance
Valuation allowance
Valuation allowance
Accumulated deficit
Accumulated deficit
Shares issued under equity facility shares.
Shares Issued Under Equity Facility Shares
Yorkville equity facility draws (in shares)
Fair Value, Inputs, Level 3 [Member]
Mineral Properties Policy Text Block
Mineral properties policy text block.
Mineral Properties
Cash and Cash Equivalents, Fair Value Disclosure
Cash and cash equivalents
Mineral Properties, Accumulated Impairment
Impairment to mineral properties
Cybersecurity Risk Role of Management [Text Block]
Operating Expenses
Total operating expenses
Exploration Expenditures Disclosures [Text Block]
The element represents exploration expenditures disclosures text block.
Exploration Expenditures
Closing Common Share price
Market share price milestone
Strike price
Class B Common Stock Of Ecrc
Vesting [Domain]
Non-current
Non-current
Registered Offering
Registered offering.
Registered Offering
Exploration Expenditures
Disclosure Exploration Expenditures Abstract
Change in working capital items:
Change in working capital items:
Schedule of Warrant Transactions
Offering Price per share
Offering price per share
Property purchases amount
Property purchases amount
BASIS OF PRESENTATION
Basis of Preparation
Stock Issued During Period, Shares, New Issues
Stock issued, shares
Increase (Decrease) in Prepaid Expense
Prepaid expenses and other
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Share based payments, Percent
The element represents class of warrant or right granted.
Class Of Warrant Or Right Granted
Number of Warrants, Granted
Auditor Location
Auditor Location
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total
Less: Comprehensive loss attributable to redeemable noncontrolling interest
Number of share outstanding
Number of Warrants, Ending balance
Number of Warrants, Beginning balance
Warrants outstanding
Number of share outstanding
Fair value assumptions expected term warrants.
Fair Value Assumptions Expected Term Warrants
Expected warrant life in years
Cybersecurity Risk Management Processes Integrated [Flag]
Finite-Lived Intangible Assets, Accumulated Amortization
Amortization expense recognize
The element represents april private warrantsliabilities member.
April Private Warrantsliabilities [Member]
April 2024 Warrants [Member]
The element represents schedule of primary inputs into the monte carlo models table text block.
The Earnout Shares were valued utilizing a Monte Carlo Simulation pricing model with the following primary inputs:
The Earnout Shares were Valued Utilizing a Monte Carlo Simulation Pricing Model with the Following Primary Inputs:
Equity Securities, FV-NI, Unrealized Gain (Loss)
Equity Securities, FV-NI, Unrealized Gain (Loss), Total
Unrealized (gain) loss on equity securities
Restricted Cash
Restricted Cash, Total
Restricted cash
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum
Risk-free rate
Financial Liabilities Fair Value Disclosure
Total
Total
Stock Issued During Period, Shares, Issued for Services
Warrants traded prior to the closing
Related Party Transactions [Abstract]
Net Loss Attributable to Vested Shares
The element represents net loss attributable to vested shares.
Net loss attributable to Vested Shares
Income Tax Jurisdiction, Foreign, Other [Member]
Other foreign jurisdictions
Long-Lived Tangible Asset [Axis]
Income Tax, Policy [Policy Text Block]
Income Taxes
Fair Value Hierarchy and NAV [Axis]
Short-Term Debt, Type [Axis]
Implied volatility of our publicly traded Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Implied volatility of our publicly traded Warrants
Expected stock price volatility (historical basis)
Options
Fair value assumptions expected dividend rate warrants.
Fair Value Assumptions Expected Dividend Rate Warrants
Dividend yield
Deferred Tax Assets, Gross
Total deferred tax assets
Property, Plant and Equipment [Line Items]
Risk-free rate
Risk-free rate
Risk-free interest rate
Employee related costs
Employee related costs
Payments of Stock Issuance Costs
Share issue costs
Share issuance costs
Share issuance costs
Operating lease liability
Operating lease liability
Less current portion of operating lease liability
Less current portion of operating lease liability
Mineral Industries Disclosures [Text Block]
Mineral Properties
Redeemable Noncontrolling Interest
Redeemable Noncontrolling Interest Policy Text Block
Redeemable noncontrolling interest policy text block.
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Earnout [Member]
The element represents earnout member.
Earnout [Member]
Convertible Debt Carried at Fair Value Policy Text Block
Convertible debt carried at fair value policy text block.
Convertible Debt Carried at Fair Value
Remaining Capital Commitments
Remaining capital commitments.
Auditor Firm ID
Auditor Firm ID
The element represents november private warrants member.
November Private Warrants [Member]
November Private Warrants [Member]
The element represents changes in fair value of initial valuation1.
Changes In Fair Value Of Initial Valuation1
Beginning balance
Ending balance
Liabilities and Equity
Total liabilities, redeemable noncontrolling interest, and shareholders' equity
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Expected dividend yield
Mineral Properties, Net [Abstract]
Entity Voluntary Filers
Entity Voluntary Filers
Document Fiscal Period Focus
Document Fiscal Period Focus
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Schedule of Weighted Average and Assumptions Used to Option Costs
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of Domestic and Foreign Components of Loss before Income Taxes
Warrant Exercise Price
Warrant exercise price.
Warrant exercise price
Property, Plant and Equipment [Table]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost incurred in issuance of stock.
Cost Incurred in Issuance of Stock
Share issuance costs
Cybersecurity Risk Board of Directors Oversight [Text Block]
Proceeds from Issuance of Warrants
Net proceeds
Payments to Acquire Businesses, Net of Cash Acquired
Payments to Acquire Businesses, Net of Cash Acquired, Total
Assets acquired in business combination
Assets acquired in business combination
Transaction Cost
Transaction cost.
Transaction cost
Currency [Axis]
January Two Thousand Twenty Five Series B Warrants [Member]
January two thousand twenty fives series B warrants.
January 2025 Series B Warrants [Member]
General Security Agreement [Member]
General security agreement.
General Security Agreement [Member]
CANADA
Canada
Sale of Stock [Axis]
Finite-Lived Intangible Asset, Useful Life
Estimated remaining useful life
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Change in cash and cash equivalents and restricted cash during period
Cost Centre [Domain]
Entity Current Reporting Status
Entity Current Reporting Status
Use of Estimates, Policy [Policy Text Block]
Use of Estimates
The element represents value of warrants issued.
Value of warrants issued
Value of warrants issued
Deferred Revenue
Deferred Revenue, Total
Deferred reimbursements
Fair Value, Inputs, Level 1 [Member]
Class of Stock [Domain]
Accounts payable and accrued liabilities
Accounts payable and accrued liabilities
Financial Instrument [Axis]
The element represents cost centre axis.
Cost Centre [Axis]
Total
Total
Name
Interest Income, Operating
Interest income
Document Transition Report
Document Transition Report
Liability Class [Axis]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Current
Current
Asset acquisition security deposit.
Asset Acquisition, Security Deposit
Security deposit
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Percentage on eligible compensation
Asset Acquisition, Consideration Transferred, Transaction Cost
Transaction costs
Asset Acquisition [Table Text Block]
Summary of Fair Values of the Assets Acquired
Common Stock [Member]
Common Stock [Member]
Business Combination, Recognized Asset Acquired, Asset
Assets acquired
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Provincial income tax
Statistical Measurement [Domain]
November Two Thousand Twenty Four Private Warrant [Member]
November two thousand twenty four private warrant.
November 2024 Private Warrant [Member]
Series B Public Warrants [Member]
Series B public warrants
Series B Public Warrants [Member]
SHAREHOLDERS’ EQUITY
SHAREHOLDERS' EQUITY
Weighted average shares outstanding - basic and diluted
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted Average Shares Outstanding Basic
Weighted average common shares outstanding, basic
Property, Plant and Equipment [Abstract]
ASSETS
ASSETS
Assets:
Total accounts payable and accrued liabilities
Total accounts payable and accrued liabilities
Entity Central Index Key
Entity Central Index Key
Class of Stock [Line Items]
Net deferred tax assets
Deferred Tax Assets, Net
Other Liabilities, Current
Warrant liabilities, at fair value
Operating Loss Carryforwards [Table]
Common Share Purchase Right.
Common Share Purchase Right [Member]
Common Share Purchase Rights [Member]
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Current Fiscal Year End Date
Current Fiscal Year End Date
The element represents exercise price2.07 member.
Exercise Price2.07 [Member]
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five
2031
Debt Instrument, Maturity Date
Expires date
Net Income (Loss) Available to Common Stockholders, Diluted
Net income loss attributed to common shareholders - diluted
Undistributed Earnings of Foreign Subsidiaries
Undistributed earnings of foreign subsidiaries
November Two Thousand and Twenty Four Public Warrants [Member]
November two thousand and twenty four public warrants
November 2024 Public Warrants [Member]
Stock Issued During Period, Value, Other
Remaining proceeds from private warrants
Redeemable noncontrolling interest
Redeemable noncontrolling interest
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2
Stock issued during period value private warrant conversions.
Stock Issued During Period Value Private warrant conversions
Conversion of private warrants
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted Average Exercise Price, Ending balance
Weighted Average Exercise Price, Beginning balance
Two thousand twenty three public warrants.
Two Thousand Twenty Three Public Warrants [Member]
2023 Public Warrants
Business Combination [Abstract]
Cash Provided by (Used in) Operating Activity, Continuing Operation
Net cash provided by used in operating activities continuing operations
Unsecured Debt [Member]
Unsecured Debt [Member]
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash used in operating activities
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Derivative Liability, Noncurrent
Warrant liabilities, at fair value
Warrant liabilities
Earnings Per Share, Diluted
Earnings Per Share, Diluted, Total
Income (loss) per Common Share outstanding - diluted
Loss per common share, diluted
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Share based payments
Shares issue
Shares issue
Tax Jurisdiction of Domicile [Extensible Enumeration]
Loss for the year
Net loss attributable to the Company
Fair value adjustment for warrants exchanged
Fair value adjustment for warrants exercised
Fair value of insider warrants
The element represents exchange of warrants description.
Exchange of 2023 Private Warrants for 2023 Public Warrants
Exchange of 2023 Private Warrants for 2023 Public Warrants
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture
Share-based compensation
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total
Ownership [Axis]
Long-Lived Tangible Asset [Domain]
Other
Deferred Tax Assets, Other
Cybersecurity Risk Management Third Party Engaged [Flag]
Purchase Agreement [Member]
Purchase Agreement [Member]
British Columbia
BRITISH COLUMBIA
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Income tax benefit at Canadian federal statutory rate
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive loss attributable to the Company
Percentage of Warrant Exercise on Ownership of Common Shares
Percentage of warrant exercise on ownership of common shares.
The element represents common shares without par value member.
Common Shares Without Par Value [Member]
Additional Area of Land and Mineral Rights
Additional area of land and mineral rights.
Additional area of mineral rights
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Effective income tax rate reconciliation, Rate
Income Tax Jurisdiction [Domain]
The element represents geologist and field staff member.
Geologist And Field Staff [Member]
Geologist And Field Staff [Member]
Equity Components [Axis]
CASH FLOWS FROM INVESTING ACTIVITIES
Elk Creek Resources Corp. E C R C [Member]
Elk Creek Resources Corp. E C R C.
Elk Creek Resources Corp. (ECRC) [Member]
Statement of Cash Flows [Abstract]
Exercise Price 4.60 [Member]
The element represents exercise price 4.60 member.
Fair Value Hierarchy and NAV [Domain]
Income Tax Disclosure [Abstract]
Schedule of account payable and accrued liabilities:
Schedule of Accounts Payable and Accrued Liabilities
Exercised
Weighted Average Exercise Price, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Average grant-date fair value
Fair value per option granted during the period
Non Revolving Credit Facility Agreement [Member]
Non Revolving Credit Facility Agreement.
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Schedule of Black-Scholes Valuation
Intangible Asset, Excluding Goodwill, after Accumulated Amortization
Intangible Asset, Excluding Goodwill, after Accumulated Amortization, Total
Intangible assets, net
Fair value assumptions exercise price warrants.
Fair Value Assumptions Exercise Price Warrants
Stock price on valuation date
Canadian Provincial [Member]
Canadian Provincial
Canadian Provincial
Exploration Expense
Exploration expense
Warrant liabilities fair value.
Warrant Liabilities Fair Value
Warrant liabilities, at fair value
Fair value, Beginning balance
Fair value, Ending balance
Chief Executive Officer [Member]
Mineral Industries Disclosures [Abstract]
Summary of Valuation Allowance [Table Text Block]
Summary of Changes in Valuation Allowance
Derivative Contract [Domain]
The element represents change in fair value of warrant liability.
Change in fair value of warrant liabilities
Change in fair value of warrant liabilities
Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Issuance Costs In Equity, Percent
Effective income tax rate reconciliation nondeductible expense stock issuance costs in equity, percent.
Stock issuance costs in equity, Percent
Class of Stock [Axis]
Two Thousand Seventeen Amended Long-Term Incentive Plan [Member]
Two thousand seventeen amended long-term incentive plan.
2017 Amended Long-Term Incentive Plan [Member]
Number of Operating Segments
Number of operating segments
Asset acquisition intangible asset technology.
Asset Acquisition, Intangible Asset Technology
Intangible asset - technology
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss [Member]
The element represents schedule of exploration expenditures table text block.
Schedule of Exploration Expenditures
Increase (Decrease) in Deferred Revenue
Deferred reimbursement balance
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Accounts payable and accrued liabilities
The element represents september property purchases member.
September Property Purchases [Member]
September Property Purchases [Member]
Tax losses incurred
Deferred Tax Assets, Other Loss Carryforwards
Asset acquisition accounts receivable and prepaids.
Asset Acquisition, Accounts Receivable and Prepaids
Accounts receivable and prepaids
Vested shares exchanged with common shares.
Vested Shares Exchanged with Common Shares
Vested shares exchanged with common shares
Development Stage Issuer Policy Text Block
Development stage issuer policy text block.
Development Stage Issuer
January Two Thousand Twenty Five Offering [Member]
January two thousand twenty fives offering.
January 2025 Offering [Member]
The element represents class of warrant or right exercised.
Class Of Warrant Or Right Exercised
Number of Warrants, Exercised
Common stock, authorized
Common stock, authorized
Cancelled/expired
Weighted Average Exercise Price , Cancelled/expired
Disaggregation of Income Statement Expense, Caption [Line Items]
The element represents change in fair value of convertible note.
Change in fair value of convertible note
Change in fair value of convertible note
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Number of Options, Ending balance
Number of Options, Beginning balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Short-Term Debt [Line Items]
Short-Term Debt [Table]
Cash, Uninsured Amount
Cash uninsured FDIC amount
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants
The element represents common share description.
Common Share Description
Common share description
Document Type
Document Type
Combined Public Offering Price Per Unit
Combined public offering price per unit.
Combined public offering price per unit
Redemptions of vested shares
The element represents stock issued during period value redemptions of vested shares.
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash and Cash Equivalents
CASH FLOWS FROM OPERATING ACTIVITIES
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Class B Common Stock E C R C [Member]
Class B Common Stock E C R C [Member]
Class b common stock E C R C.
Subsequent Event [Member]
Subsequent Event [Member]
Schedule of excluded from the dilutive securities
Schedule of Excluded From the Dilutive Securities
Sale of Stock, Price Per Share
Offering price of common shares issued in offering
Warant Amount Allocated to Common Shares
Warant amount allocated to common shares
Warant amount allocated to common shares.
Line Of Credit Facility Establishment Fee
The element represents line of credit facility establishment fee.
Line Of Credit Facility Establishment Fee
Borrowings [Member]
Borrowings [Member]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Mineral Exploration Expense
Mineral exploration expense.
Exploration expenditures
Entity File Number
Entity File Number
U.S
Income Tax Jurisdiction, Domestic Federal [Member]
Deferred Tax Assets, Capital Loss Carryforwards
Capital losses available for future periods
Measurement Input, Exercise Price [Member]
Measurement Input, Exercise Price [Member]
Accrued Liabilities and Other Liabilities
Accrued exploration stage obligations
The maturities of lease liabilities are as follows as of December 31, 2025:
Schedule of Maturities of Lease Liabilities
Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block]
Long Lived Assets
Retained Earnings [Member]
Accumulated Deficit [Member]
Exercise Price 3. 25 [Member]
The element represents exercise price 3.25 member.
Reimbursement payments
Reimbursement Payment Receivable Maximum Amount
The element represents reimbursement payment receivable maximun amount.
Entity Registrant Name
Entity Registrant Name
The element represents cash paid for acquisition of property plant and equipment
Cash Paid For Acquisition Of Property Plant And Equipment
Cash consideration
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Foreign rate differences
Accounting Policies [Abstract]
Depreciation
Depreciation, Total
Depreciation
Loss for the period
Net loss for the period
Net loss
Net loss
Noncontrolling Interest Disclosure [Text Block]
Class B Common Stock of ECRC
Exchange of Private Warrants for Public Warrants
Exchange of private warrants for public warrants.
Exchange of 2023 Private Warrants for 2023 Public Warrants
Land [Member]
Land [Member]
Cash uninsured CDIC amount
Cash Uninsured CDIC Amount
Cash uninsured Canada Deposit Insurance Corporation amount.
Share-Based Compensation Arrangements by Share-Based Payment Award, Exercise Price Per Share
Share-based compensation arrangements by share-based payment award, exercise price per share.
Strike prices
Entity Address, Address Line One
Entity Address, Address Line One
The element represents common stock shares issued1.
Common Stock Shares Issued 1
Common Shares issued
Net Income (Loss) Attributable to Noncontrolling Interest
Adjust: Net loss attributable to noncontrolling interest
Less: Net loss attributable to redeemable noncontrolling interest
UNITED STATES
United States
Trading Days Requirement
Trading days requirement.
Requirement of trading days
Subsidiary, Sale of Stock [Line Items]
Option exercises (in shares)
Number of shares exercised
Option exercises (in shares)
Number of Options, Exercised
NioCorp Advanced Metals and Alloys, LLC N A M A [Member]
NioCorp advanced metals and alloys, LLC N A M A.
NioCorp Advanced Metals and Alloys, LLC (NAMA) [Member]
All Currencies [Domain]
Debt Instrument, Issued, Principal
Aggregate principal amount
Assets, Current
Total current assets
The element represents drilling member.
Drilling [Member]
Drilling [Member]
G X I I Private Warrants [Member]
G X I I Private Warrants [Member]
Basic and Diluted Earnings per Share
Basic and Diluted Per Share Disclosure
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract]
Non-taxable/non-deductible items:
Supplemental cash flow information:
Related Party Transactions Disclosure [Text Block]
Related Party Transactions and Balances
Less portion of payments representing interest
The element represents less amount of payments representing interest.
Less amount of payments representing interest
Entity Small Business
Entity Small Business
Exercise Price Range [Axis]
Loan Processing Fee
Loan Origination fees
Long-Term Debt, Type [Axis]
Deferred Tax Assets Share Issuance Costs
Deferred tax assets share issuance costs.
Share issuance/financing costs
Significant Accounting Policies [Text Block]
Significant Accounting Policies
Employee salary, benefit, and bonus accruals
Employee-related Liabilities, Current
Employee-related Liabilities, Current, Total
Net operating losses available for future periods
Deferred Tax Assets, Operating Loss Carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Total
Capital Loss Caryforward
The element represents capital loss caryforward.
Capital loss carryforward
Non controlling interest earnout shares risk-free rate.
Non Controlling Interest Earnout Shares Risk-free Rate
Risk-free rate
Other indirect costs related to the acquisition of land and mineral rights.
Other Acquisition Costs, Land and Minerals Rights
Indirect costs
Shareholder rights plan expiration date.
Shareholder Rights Plan Expiration Date
Shareholder rights plan expiration date
Debt conversions
Debt conversions
Intangible Asset, Finite-Lived, Estimated Amortization Expense, after Year Five
Thereafter
Effective Income Tax Rate Reconciliation [Line Items]
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Sale of Stock, Consideration Received Per Transaction
Gross funds received
Increase (Decrease) in Deferred Liabilities
Increase (Decrease) in Deferred Liabilities, Total
Deferred reimbursements
Plan Name [Axis]
Subsequent Event Type [Axis]
Equity [Abstract]
Long-Term Line of Credit, Noncurrent
Long-Term Line of Credit, Noncurrent
January Two Thousand Twenty Five Warrants [Member]
January two thousand twenty fives warrants.
January 2025 Warrants [Member]
Issuance of debt, net of costs
Proceeds from Convertible Debt
Issuance of debt, net of costs
Common Stock Share Purchased
Common stock share purchased.
Common stock share purchased
Private Warrants [Member]
Private warrants.
Construction in Progress, Gross
Construction in progress
CASH FLOWS FROM FINANCING ACTIVITIES
Changes in Fair Value of Initial Valuation
Changes in fair value of initial valuation.
Initial valuation, at begining
Valuation, at ending
Initial valuation, at beginning
Fair Value by Liability Class [Domain]
The element represents exercise price02.07 member.
Exercise Price02.07 [Member]
Cash, CDIC Insured Amount
Cash, Canada Deposit Insurance Corporation insured amount.
Cash insured by CDIC
The element represents schedule of changes in the fair value of the private warrants table text block.
The change in the 2023 Private Warrants liability is presented below:
Schedule of change in 2023 Private Warrants liability
Schedule of Change in Fair Value of Warrants Liability
Disaggregation of Income Statement Expense, Caption [Table]
The element represents august property purchases member.
August Property Purchases [Member]
August Property Purchases [Member]
LIABILITIES
LIABILITIES
Liabilities:
Fair Value, Option, Changes in Fair Value, Gain (Loss)
Fair value of non operating gain/loss
Entity Tax Identification Number
Entity Tax Identification Number
Repayments of Related Party Debt
Related party debt repayments
Debt conversions (in shares)
Debt conversions (in shares)
Valuation Approach and Technique [Axis]
Goodwill, Impairment Loss
Impairment of goodwill
Income Tax Examination, Penalties and Interest Expense
Income Tax Examination, Penalties and Interest Expense, Total
Interest or penalties
Derivative Instrument [Axis]
Equity Component [Domain]
Redemption Trigger Stock Price Per Share
Redemption trigger stock price per share.
Stock price threshold
Warrant determination percentage.
Warrant Determination Percentage
Warrant determination percentage
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Total comprehensive loss
Entity Address, City or Town
Entity Address, City or Town
Series B Warrants [Member]
Series B warrants.
Series B Warrants [Member]
Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Issuance Costs In Equity
Effective income tax rate reconciliation nondeductible expense stock issuance costs in equity.
Stock issuance costs in equity
Business Combination [Axis]
Measurement Input Type [Domain]
Share issuance costs
Share issuance costs
Market value of Common Shares issued
Share issuance costs
UNITED KINGDOM
United Kingdom
Redemption notice period days
Redemption Notice Period in Days
Redemption notice period in days.
Transaction Costs
Transaction costs.
Transaction costs
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
The element represents royalty rate
Royalty Rate
Royalty rate
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Significant Components of Deferred Taxes
Percentage of beneficial ownership.
Percentage of Beneficial Ownership
Beneficial ownership percentage
April 2025 Offering [Member]
April Two Thousand Twenty Five Offering [Member]
April two thousand twenty five offering.
Warrant Exchange Ratio
Warrant exchange ratio.
Warrant exchange ratio
Asset acquisition inventory.
Asset Acquisition, Inventory
Inventory
Components of Deferred Tax Assets [Abstract]
Income loss from continuing operations before income taxes.
Income Loss From Continuing Operations Before Income Taxes
Loss before income taxes
Jurisdiction of incorporation
Incorporation State Country Name
Incorporation state country name.
Statement [Table]
Lease cost – other operating expense:
Net lease cost - other operating expense
Share-Based Payment Arrangement, Expense
Proceeds allocated to the fair value
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total
Total
Entity Shell Company
Entity Shell Company
Expected warrant life in years
Term (years)
Expected option life in years
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash used in investing activities
Investment in equity securities
The element represents available for sale securities equity securities other.
Available For Sale Securities Equity Securities Other
Statement [Line Items]
The element represents sharebased compensation arrangement by sharebased payment award fair value assumptions expected term2.
Term (expiry)
Term (expiry)
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block]
Schedule of Organization, Consolidation and Ownership of Subsidiaries
Maximum [Member]
Maximum [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Change in valuation allowance
Sale of Stock [Domain]
Exercise Price 3. 54 [Member]
The element represents exercise price 3.54 member.
Business Combination [Domain]
Fixed assets and vehicles.
Fixed Assets and Vehicles [Member]
Fixed assets and vehicles [Member]
Construction in Progress [Member]
Construction in Progress [Member]
Name
The element represents schedule of stock option roll forward table text block.
Schedule Of Stock Option
Deferred Tax Assets Startup And Organizational Costs
Deferred tax assets startup and organizational costs.
Startup and organizational costs
Net exploration expense.
Net Exploration Expense
Exploration expenditures
Net exploration expense
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Income tax benefit at Canadian federal statutory rate, Rate
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Warrant Historic Volatility
Warrant historic volatility.
Historic equity volatility
The element represents series a private warrants member.
Series A Private Warrants [Member]
Series A Private Warrants [Member]
January 2025 Series A Warrants [Member]
The element represents change in valuation of warrant liabilities.
Change in valuation of warrant liabilities
Change in valuation of warrant liabilities
Feasibility Study and Engineering [Member]
Feasibility Study and Engineering [Member]
Feasibility study and engineering.
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Other , Percent
Current
Current
Disclosure Leases Abstract
Leases
Maturities Of Lease Liabilities Are As Follows As Of September 30 2025
Company Incurred Lease Costs As Follows
The element represents earnout liability at fair value.
Earnout liability, at fair value
Earnout liability, at fair value
Fair value as of ending balance
Fair value as of beginning balance
Intangible Asset, Excluding Goodwill, Impairment Loss
Intangible Asset, Excluding Goodwill, Impairment Loss, Total
Impairment of intangible assets
Related Party Transaction [Domain]
Name
Document Fiscal Year Focus
Document Fiscal Year Focus
Common stock, shares outstanding
Ending balance (in shares)
Beginning balance (in shares)
Common stock, shares outstanding
Shares of Class B common stock of ECRC
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Exercise Price 2. 05 [Member]
The element represents exercise price 2.05 member.
Financial Instruments [Domain]
Warrant Liability [Member]
Warrant liability.
Warrant Liability [Member]
Accounts payable, trade
Accounts payable, trade
Operating Loss Carryforwards [Line Items]
Business Combination [Line Items]
Property, plant, and equipment, after accumulated depreciation.
Property, Plant, and Equipment, after Accumulated Depreciation
Net depreciable assets
Maximum Annual Compensation
maximum annual compensation.
Maximum annual compensation
Summary of Operating Loss Carryforwards [Table Text Block]
Schedule of Cumulative Net Operating Losses
Fair value assumptions expected volatility rate warrants.
Fair Value Assumptions Expected Volatility Rate Warrants
Implied volatility of the 2023 Public Warrants
Non-current lease liability
Operating lease liability
Noncurrent operating lease liability
Noncurrent operating lease liability
The element represents schedule of outstanding exercisable warrants table text block.
As of September 30, 2025, the Company had outstanding exercisable Warrants, as follows:
Schedule of Outstanding Exercisable Warrants
Subsidiary, Ownership Percentage, Parent
Ownership
Trade payable accruals
Trade payable accruals
Lind Consent Warrant Issuance [Member]
Lind consent warrant Issuance.
Lind Consent Warrant Issuance [Member]
Vested Shares
Vested Shares Outstanding
Vested shares outstanding.
Security Exchange Name
Security Exchange Name
Valuation Allowance [Abstract]
Measurement Input Type [Axis]
Description of warrants
Description of warrants
Related and Nonrelated Parties [Axis]
Recent Accounting Standards
Recent Accounting Standards
Reclassification of Warrant Liabilities to Equity
Reclassification of warrant liabilities to equity
Reclassification of warrant liabilities to equity
Pre funded warrants.
Pre-Funded Warrants [Member]
Pre-Funded Warrants [Member]
Warrant [Member]
Warrant [Member]
Land Purchase Options, Period
Land purchase options, period.
Extended the option periods
Exercise price
Weighted Average Exercise Price, Ending balance
Weighted Average Exercise Price, Beginning balance
Exercise Price
Common share exercise price, per share
Increase (Decrease) in Deposits, Operating Activities
The increase (decrease) during the reporting period in the deposits, classified as operating activities.
Deposits
Entity Address, State or Province
Entity Address, State or Province
Deferred Tax Asset, In-Process Research and Development
Research and development costs
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Aggregate number of common shares available for awards
The element represents warrants exchanged during period shares.
Number of Warrants Exchanged
Number of Warrants Exchanged
Operating Lease, Right-of-Use Asset
Increase in right-of-use asset
Right-of-use assets
Amendment Flag
Amendment Flag
Related Party Transaction, Rate
Related Party Transaction, Rate
Unrecognized compensation costs
Unrecognized Compensation Costs
The element represents unrecognized compensation costs.
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Other, Rate
Settlement of Share Units Percentage
Settlement of share units percentage.
Settlement of share units percentage
Sublease Income
Sublease income
Sublease income
Mineral interests
Deferred Tax Assets Mineral Interest
Deferred tax assets mineral interest.
Other non-operating expense (income)
Other Nonoperating Income (Expense)
Other Nonoperating Income (Expense), Total
Other non-operating expense (income)
Metallurgical [Member]
Metallurgical.
Metallurgical [Member]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash, cash equivalents, and restricted cash
Cash and cash equivalents and restricted cash, beginning of period
Cash and cash equivalents and restricted cash, end of period
City Area Code
City Area Code
January Two Thousand Twenty Five Series A Warrants [Member]
January two thousand twenty fives series A warrants.
January 2025 Series A Warrants [Member]
The element represents fixed rent expense.
Fixed rent expense
Fixed rent expense
Interest expense
Interest expense
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table]
Schedule of Changes in Fair Value of Earnout Share Liability [TableTextBlock]
Schedule of changes in fair value of earnout share liability.
Summary of the Changes in the Fair Value of the Earnout Shares Liability
Unrecognized tax benefits
Unrecognized Tax Benefits
Unrecognized Tax Benefits, Ending Balance
Unrecognized Tax Benefits, Beginning Balance
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Environmental accruals
Environmental accruals
Proceeds from issuance of capital stock
Net Proceeds
Proceeds from issuance of capital stock, Total
Proceeds from issuance of capital stock
Asset Acquisition [Abstract]
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total
Reporting currency translation
Operating expenses
Effective Income Tax Rate Reconciliation Nondeductible Expense Warrant liabilities
Effective income tax rate reconciliation nondeductible expense warrant liabilities.
Warrant liabilities
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Change in valuation allowance, Rate
Non controlling interest earnout shares implied volatility.
Non Controlling Interest Earnout Shares Implied Volatility
Implied volatility of the 2023 Public Warrants
Schedule of Changes in Fair Value of Plan Assets [Table Text Block]
Schedule of Black-Scholes model for warrants
Transaction [Domain]
Common stock, par value (in dollars per share)
Common stock, par value (in dollars per share)
Offering price of common shares issued in offering
Lessee, Leases [Policy Text Block]
Leases
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Vested Shares outstanding
Short-Term Debt, Type [Domain]
Liabilities, Current
Total current liabilities
The element represents gain loss on change in fair value of warrant liability.
non-cash loss
Non-cash loss
Noncash Investing and Financing Items [Abstract]
Non-cash investing and financing transactions:
Deferred Tax Assets, Net of Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance, Total
Valuation allowance, beginning of year
Valuation allowance, end of year
Property, Plant and Equipment, Gross
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Land and buildings, net
Total property and equipment, gross
Total depreciable assets
The element represents dilutive securities shares.
Total potential dilutive securities
Total potentially dilutive securities
Auditor Opinion [Text Block]
Auditor Opinion [Text Block]
Share-Based Payment Arrangement, Option, Exercise Price Range [Table]
Variable rent expense
Variable rent expense
SEGMENT INFORMATION
Segment Information
Defined Contribution Plan, Cost
Expense for matching contributions
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Two thousand twenty three private warrants.
Two Thousand Twenty Three Private Warrants [Member]
2023 Private Warrants
Trading Symbol
Trading Symbol
Loss from Fair Value Adjustment
Loss from fair value adjustment.
Additional fair value expense
Geographical [Axis]
Property, Plant and Equipment [Table Text Block]
Summary of Property and Equipment, Net
Cybersecurity Risk Management, Strategy, and Governance [Table]
Cybersecurity Risk Management Processes Integrated [Text Block]
Entity Emerging Growth Company
Entity Emerging Growth Company
Total
Operating Loss Carryforwards
Plan Name [Domain]
November Private Warrants Liabilities [Member]
November Private Warrants Liabilities [Member]
November private warrants liabilities.
Non-cash operating lease expense adjustment.
Noncash operating lease expense adjustment.
Noncash lease activity
Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Payment Arrangement, Tranche One [Member]
Common Class A [Member]
Class A Common Stock [Member]
NioCorp Technologies Limited [Member]
NioCorp technologies limited.
NioCorp Technologies Limited [Member]
Business Combination [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
Intrinsic value of Options exercised
The element represents november property purchases member.
November Property Purchases [Member]
November Property Purchases [Member]
The element represents redeemable noncontrolling interest member.
Redeemable Noncontrolling Interest [Member]
Redeemable Noncontrolling Interest [Member]
Cover [Abstract]
The element represents fieldmanagementandother member.
Fieldmanagementandother [Member]
Field Management and Other [Member]
The following observable data points were used in calculating the fair value of the 2023 Private Warrants using a Black-Scholes pricing model:
Schedule of 2023 Private Warrants using a Black-Scholes pricing model
Effective Income Tax Rate Reconciliation Nondeductible Expense Earnout Share Liability
Effective income tax rate reconciliation nondeductible expense earnout share liability.
Earnout share liability
Long-Term Debt, Type [Domain]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Matching participant contributions percentage
Accumulated other comprehensive loss
Accumulated other comprehensive loss
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Concentration of Credit Risk
Accretion of convertible debt
Accretion of convertible debt
Cash, FDIC Insured Amount
Cash insured by FDIC
Share based compensation
Share based compensation
Share-based compensation
Share-Based Payment Arrangement, Noncash Expense, Total
Exploration Reimbursements Recognized Outstanding
Exploration reimbursements recognized outstanding.
Exploration reimbursements recognized outstanding
Adjustments for:
Fair Value Disclosures [Abstract]
Cash and cash equivalents
Cash and cash equivalents
Cash and Cash Equivalent, Total
Deferred Tax Asset, Interest Carryforward
Canadian restricted interest and financing carryforward
Warrants Policy Text Block
Warrants policy text block.
Warrants
Fair value of Warrants exercised
Fair Value of Warrants Exercised
Fair value of warrants exercised.
Canadian Federal [Member]
Canadian Federal.
Canadian federal
Percent Of Issued And Outstanding Shares Threshold
Represents the percent of issued and outstanding shares threshold.
Percent Of Issued And Outstanding Shares
Accumulated Other Comprehensive Income (Loss) [Table]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash provided by financing activities
Payables and Accruals [Abstract]
GXII Warrants.
GXII Warrants [Member]
GXII Warrants [Member]
Exercise Price 2. 60 [Member]
The element represents exercise price 2.60 member.
Net loss available to participating securities
Net loss available to participating securities
Net income loss attributed to common shareholders - basic
The element represents schedule of changes in the fair value of the private warrant table text block.
The change in the April 2024 Warrant liability is presented below:
Schedule of change in the April 2024 Warrant liability
Earnout Shares Policy Text Block
Earnout shares policy text block.
Earnout Shares
Yorkville equity facility financing agreement.
Yorkville Equity Facility Financing Agreement [Member]
Yorkville Equity Facility Financing Agreement [Member]
Earnout share liability, Percent
Effective Income Tax Rate Reconciliation Nondeductible Expense Earnout Share Liability, Percent
Effective income tax rate reconciliation nondeductible expense earnout share liability, percent.
Cancelled/expired (in shares)
Number of Options, Cancelled/expired
Number of Options, Cancelled/expired
Entity Filer Category
Entity Filer Category
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Black Scholes Valuation [Member]
Black scholes valuation.
Black Scholes Valuation [Member]
Schedule of Changes in the Fair Value of the 2023 Private Warrants Liability [Table Text Block]
Schedule of changes in the fair value of the 2023 private warrants.
Schedule of Change in the 2023 Private Warrants Liability
Finite-Lived Intangible Asset, Expected Amortization, Year One
2027
Property, Plant and Equipment, Net
Property and equipment, net
Property and equipment, net
Land and buildings, net
Transaction Type [Axis]
The element represents issuance of warrants.
IssuanceOfWarrants
Issuance of warrants
Accumulated depreciation.
Accumulated Depreciation
Accumulated depreciation
Segment Reporting [Abstract]
Business Combination, Contingent Consideration, Description
Contingent consideration description
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of Reconciliation of Income Taxes at Statutory Rates
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Statement of Financial Position [Abstract]
Local Phone Number
Local Phone Number
Federal Income Tax Expense (Benefit), Continuing Operations
Federal Income Tax Expense (Benefit), Continuing Operations, Total
Federal income tax payable