75000 - Document - Document and Entity Information
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75010 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS
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75020 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS (Parenthetical)
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75030 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF INCOME (LOSS)
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75040 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF INCOME (LOSS) 2
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75050 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN EQUITY AND NON-CONTROLLING INTEREST
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75060 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CASH FLOWS
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75070 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CASH FLOWS (Parenthetical)
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995455 - Disclosure - Background and Basis of Presentation
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995465 - Disclosure - Cash and Restricted Cash
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995475 - Disclosure - Mineral Properties, Plant and Equipment, Net
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995485 - Disclosure - Department of Energy Loan Facility and Warrant Obligations
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995495 - Disclosure - Joint Venture With General Motors
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995505 - Disclosure - Accrued Liabilities
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995515 - Disclosure - Lease Liabilities
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995525 - Disclosure - Convertible Debt, Royalty and Production Payment Arrangements
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995535 - Disclosure - Stockholders' Equity
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995545 - Disclosure - Net Income (Loss) Per Share
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995555 - Disclosure - General and Administrative Expenses
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995565 - Disclosure - Transaction Costs
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995575 - Disclosure - Supplemental Disclosure With Respect to Cash Flows
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995585 - Disclosure - Fair Values of Financial Instruments
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995595 - Disclosure - Commitments
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995605 - Disclosure - Subsequent Events
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995615 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995625 - Disclosure - Cash and Restricted Cash (Tables)
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995635 - Disclosure - Mineral Properties, Plant and Equipment, Net (Tables)
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995645 - Disclosure - Department of Energy Loan Facility and Warrant Obligations (Tables)
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995655 - Disclosure - Joint Venture With General Motors (Tables)
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995665 - Disclosure - Accrued Liabilities (Tables)
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995675 - Disclosure - Lease Liabilities (Tables)
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995685 - Disclosure - Convertible Debt, Royalty and Production Payment Arrangements (Tables)
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995695 - Disclosure - General and Administrative Expenses (Tables)
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995705 - Disclosure - Transaction Costs (Tables)
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995715 - Disclosure - Supplemental Disclosure With Respect to Cash Flows (Tables)
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995725 - Disclosure - Fair Values of Financial Instruments (Tables)
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995735 - Disclosure - Commitments (Tables)
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995745 - Disclosure - Cash and Restricted Cash - Summary of Cash and Restricted Cash (Details)
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995755 - Disclosure - Cash and Restricted Cash - Additional Information (Details)
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995765 - Disclosure - Mineral Properties, Plant and Equipment, Net - Schedule of Mineral Properties, Plant and Equipment, Net (Details)
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995775 - Disclosure - Mineral Properties, Plant and Equipment, Net - Schedule of Mineral Properties, Plant and Equipment, Net (Parenthetical) (Details)
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995785 - Disclosure - Mineral Properties, Plant and Equipment, Net - Additional Information (Details)
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995795 - Disclosure - Department of Energy Loan Facility and Warrant Obligations - Additional Information (Details)
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995805 - Disclosure - Department of Energy Loan Facility and Warrant Obligations - Summary of Initial Recognition of Loan (Details)
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995815 - Disclosure - Department of Energy Loan Facility and Warrant Obligations - Summary of Initial Recognition of Loan (Parenthetical) (Details)
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995825 - Disclosure - Department of Energy Loan Facility and Warrant Obligations - Summary of Fair Value of the Warrant Obligations (Details)
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995835 - Disclosure - Accrued Liabilities - Schedule of Accrued Liabilities (Details)
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995845 - Disclosure - Lease Liabilities - Schedule Of Lease Liabilities (Details)
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995855 - Disclosure - Lease Liabilities - Schedule Of Lease Liabilities (Details) 2
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995865 - Disclosure - Joint Venture With General Motors - Additional Information (Details)
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995875 - Disclosure - Joint Venture With General Motors - Schedule of Net Assets, Respective Interests and Non-controlling Interest (Details)
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995885 - Disclosure - Convertible Debt, Royalty and Production Payment Arrangements - Additional Information (Details)
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995895 - Disclosure - Convertible Debt, Royalty and Production Payment Arrangements - Schedule of Reconciliation Includes Initial Recognition of the Components of Investment (Details)
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995905 - Disclosure - Convertible Debt, Royalty and Production Payment Arrangements - Summary of royalty subject to repurchase recorded as a financial liability (Details)
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995915 - Disclosure - Stockholders' Equity - Additional Information (Details)
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995925 - Disclosure - General and Administrative Expenses - Summary of General and Administrative Expenses (Details)
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995935 - Disclosure - General and Administrative Expenses - Summary of General and Administrative Expenses (Parenthetical) (Details)
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995945 - Disclosure - Transaction Costs - Schedule of Investment Transaction Costs (Details)
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995955 - Disclosure - Supplemental Disclosure With Respect to Cash Flows - Schedule of Other Cash Information (Details)
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995965 - Disclosure - Fair Values of Financial Instruments - Schedule of the Company's Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)
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995975 - Disclosure - Fair Values of Financial Instruments - Schedule of the Company's Assets and Liabilities Measured at Fair Value on a Recurring Basis (Parenthetical) (Details)
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995985 - Disclosure - Fair Values of Financial Instruments - Summary of Carrying Amount and Fair Values (Details)
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995995 - Disclosure - Fair Values of Financial Instruments - Summary of Carrying Amount and Fair Values (Details) 2
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996005 - Disclosure - Fair Values of Financial Instruments - Summary of Carrying Amount and Fair Values (Parenthetical) (Details)
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996015 - Disclosure - Commitments - Schedule of Fixed and Determinable Portion of Commitments, Excluding Lease Components with Maturity (Details)
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996025 - Disclosure - Subsequent Events - Additional Information (Details)
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Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Schedule of Other Cash Information
Non Controlling Interest Related To Joint Ventures
Non controlling interest related to joint ventures.
GM's non-controlling interest related to the JV
Investment, Issuer Name [Axis]
Deposits on long-lead equipment and other long-term prepaids
Deposits on Long Lead Equipment and Other Long Term Prepaids
Deposits on Long Lead Equipment and Other Long Term Prepaids
Entity Incorporation, State or Country Code
General Motors Holdings LLC member.
General Motors Holdings LLC [Member]
General Motors Holdings LLC [Member]
Increase (Decrease) in Accounts Payable
Increase (Decrease) in Accounts Payable, Total
Increase/(decrease) in accounts payable
Non-cash investing and financing activities
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Deferred shares units.
Deferred Shares Units (DSU) [Member]
Deferred Shares Units (DSU) [Member]
Plan Name [Axis]
Equity [Abstract]
Entity Current Reporting Status
Recognition Principal Amount, Derecognition on conversion to common shares
Principal Amount of Derecognition on Conversion to Common Shares
Principal amount of derecognition on conversion to common shares.
Operating Expenses [Abstract]
Operating expenses
Fair Value, Inputs, Level 2 [Member]
Level 2 [Member]
Joint Venture Formation, Description
Formation description
Commitments and Contingencies Disclosure [Text Block]
Commitments
Fair Value by Liability Class [Domain]
Document Fiscal Period Focus
Debt Instrument, Interest Rate, Stated Percentage
Interest rate on convertible debt
Entity Shell Company
Convertible Debt [Member]
Convertible Debt [Member]
March 2026 ATM Program [Member]
March Two Thousand Twenty Six ATM Program [Member]
March two thousand twenty six ATM program.
Cash and Cash Equivalent
Total
Cash and cash equivalents
Cash (Note 2)
Equity Incentive Plan [Member]
Equity Incentive Plan Member.
Equity Incentive Plan [Member]
Net Assets
Net assets
Collateral Agent [Member]
Collateral Agent.
Collateral Agent [Member]
Common Stock, Shares, Issued
Common stock, shares issued
Number of common shares sold
Statement [Table]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Right-of-use assets obtained in exchange for new operating lease liabilities
Joint Venture with General Motors Holdings LLC.
Joint Venture with General Motors Holdings LLC [Member]
Joint Venture with GM [Member]
Long-Term Purchase Commitment, Category of Item Purchased [Domain]
Increase (Decrease) in Receivables
Increase (Decrease) in Receivables, Total
Increase in receivables
Deferred Interest Cost
Deferred interest cost.
Deferred interest cost
Statement [Line Items]
Entity Filer Category
Liabilities and Equity
Total liabilities, non-controlling interest and stockholders' equity
Gain Contingencies [Line Items]
Long-Lived Tangible Asset [Axis]
Other Commitments [Member]
Other commitments.
Other commitments [Member]
Subsequent Event [Line Items]
Rule 10b51 Arr Modified [Flag]
Rule10b51 arrangement modified flag.
Rule 10b5-1 Arrangement Modified
Operating and finance lease liability noncurrent.
Operating And Finance Lease Liability Noncurrent
Lease liabilities, non-current
Lease liabilities (Note 7)
Property, Plant and Equipment [Line Items]
Currency [Axis]
Schedule of Cash and Cash Equivalents [Table Text Block]
Summary of Cash and Restricted Cash
Description of debentures maturity period
Debt Instrument, Maturity Date, Description
Vesting [Domain]
Schedule of Investment transaction costs.
Schedule of Investment Transaction Costs [Table Text Block]
Schedule of Investment Transaction Costs
Percentage of deferred financing cost first advance
Percentage of Deferred Financing Cost First Advance
Percentage of deferred financing cost first advance.
Investment, Name [Axis]
Prepaid construction costs
Prepaid Construction Costs
Prepaid costs related to construction.
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Net income (loss) per share attributable to common stockholders, basic (Note 10)
Net income (loss) per share attributable to common stockholders, basic (Note 10)
Capital contribution.
Capital contribution
Capital Contribution
Capital contribution to Lithium Nevada Ventures LLC
Salary and Wage, NonOfficer, Excluding Cost of Good and Service Sold
Salaries, bonus, benefits included in PP&E
Salaries, benefits and directors' fees
Purchase Obligation, Fiscal Year Maturity [Abstract]
Rate of Royalty
Rate of royalty.
Rate of royalty
Noncash interest capitalized.
Noncash Interest Capitalized
Capitalization of non-cash interest
Liabilities, Current
Total current liabilities
Schedule of Proceeds of Investment
Schedule of Proceeds of Investment [Table Text Block]
Schedule of proceeds of investment.
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments for:
Entity Listings, Exchange [Axis]
Purchase Obligation, to be Paid, Year Two
2027
Ascend Elements, Inc.
Ascend Elements, Inc [member]
Investment in Ascend Elements [Member]
Deposit on long lead equipment.
Deposit on Long Lead Equipment
Deposits on long-lead equipment
Infrastructure.
Infrastructure [Member]
Infrastructure [Member]
Equity, Attributable to Parent [Abstract]
STOCKHOLDERS' EQUITY
Entity Small Business
Increase (Decrease) in Accrued Liabilities
Increase (Decrease) in Accrued Liabilities, Total
Decrease in accrued liabilities
Retained Earnings (Accumulated Deficit)
Accumulated deficit
Retained Earnings (Accumulated Deficit), Total
Proceeds from Issuance Initial Public Offering
Proceeds from public offering, net of issuance costs (Note 9)
Sale of Stock, Price Per Share
Average price per share
Unamortized Discount for Derecognition on Conversion to Common Shares
Unamortized discount for derecognition on conversion to common shares.
Unamortized Discount, Derecognition on conversion to common shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Leases [Abstract]
Lessee, Lease, Description [Line Items]
Amendment Flag
Major Property Class [Domain]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
Warrants to purchase shares of common stock
Amount of other non-cash transactions including working capital changes.
Other Non-cash Transactions Including Working Capital Changes
Other non-cash transactions including working capital changes
Transaction costs.
Transaction Costs
Total
Transaction cost
Transaction costs (Note 12)
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash used in operating activities
Debt instrument redemption percentage
Debt Instrument, Redemption Price, Percentage
Phase one thacker pass.
Phase One Thacker Pass [Member]
Phase 1 of Thacker Pass [Member]
Common Stock [Member]
Common Stock [Member]
Long-lead equipment.
Long Lead Equipment [Member]
Long-Lead Equipment [Member]
TORONTO STOCK EXCHANGE [Member]
Toronto Stock Exchange [Member]
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated depreciation
Amortization of Debt Discount (Premium)
Unamortized Discount, Discount amortization
Discount amortization
Share-Based Payment Arrangement, Amount Capitalized
Stock-based compensation, capitalized
Canada, Dollars
CAD [Member]
Effective interest
Debt Instrument, Interest Rate, Effective Percentage
Entity Address, Address Line One
Fair Value Hierarchy and NAV [Axis]
Debt instrument convertible threshold percentage
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
Earnings Per Share [Abstract]
Supplemental Cash Flow Information [Abstract]
Investment Type [Axis]
Net Income (Loss) Attributable to Noncontrolling Interest
Non-controlling interests
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Non-controlling interest
Non-controlling interests share of income
Total Convertible Debt Amount for Derecognition on Conversion to Common Shares
Total convertible debt amount for derecognition on conversion to common shares.
Total Convertible Debt, Derecognition on conversion to common shares
Class of Warrant or Right [Axis]
Document Type
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Delayed draw notes member.
Delayed Draw Notes [Member]
Delayed Draw Notes [Member]
Entity Central Index Key
Line of Credit Facility [Table]
Recourse Status [Domain]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net increase in cash, cash equivalents and restricted cash
Net increase (decrease) in cash and restricted cash
Subsequent Event Type [Domain]
Fair Value Adjustment of Warrants
Remeasured fair value
Gain on LAC and JV warrant obligations (Note 4)
Gain on LAC Warrant and JV Warrant obligations (Note 4)
Loss/(gain) on change in fair value
Equity, Attributable to Noncontrolling Interest [Abstract]
Non-controlling interest in Lithium Nevada Ventures
Common Stock, Par or Stated Value Per Share
Common stock, par value
United States of America, Dollars
USD [Member]
Liabilities [Abstract]
LIABILITIES
Stock issued during period, value, conversion of stock based awards.
Stock Issued During Period, Value, Conversion of Stock Based Awards
Shares issued on conversion of stock-based awards
Y A I I P N Ltd [Member]
Y A I I P N Ltd.
Y A I I P N Ltd [Member]
Parent [Member]
Total equity attributable to LAC shareholders [Member]
Initial Recognition, Debt Issuance Costs
Initial recognition, debt issuance costs.
Initial recognition, debt issuance costs
Balance, debt issuance costs
Debt Disclosure [Abstract]
Supplemental Cash Flow Elements [Abstract]
Accrued Liabilities, Current
Accrued liabilities (Note 11)
Total
Accrued liabilities
Accrued liabilities (Note 6)
Royalty obligation
Royalty and production payment arrangements.
Royalty and Production Payment Arrangements
Total
Royalty and production payment arrangements (Note 8)
Current Fiscal Year End Date
Purchase Obligation, to be Paid, after Year Five
Thereafter
Document Quarterly Report
Entity Address, State or Province
Debt Instrument, Convertible, Threshold Consecutive Trading Days
Consecutive trading days
Debt Instrument Redemption Premium Percentage
Debt instrument redemption premium percentage.
Debt instrument redemption premium percentage
Depositary Bank [Member]
Depositary Bank [Member]
Depositary Bank.
Investment, Name [Domain]
Convertible Debt and Conversion Feature, Noncurrent
Convertible debt and conversion feature non-current.
Convertible debt and conversion feature (Note 8)
Schedule of net assets respective interests and non-controlling interest.
Schedule of Net Assets, Respective Interests and Noncontrolling Interest [Table Text Block]
Schedule of Net Assets, Respective Interests and Non-controlling Interest
Common Stock, Capital Shares Reserved for Future Issuance
Increased the maximum number of available common shares for issuance
Class of Warrant or Right [Domain]
Stock Issued During Period, Value, Public Offerings, Net of Issuance Costs
Stock issued during period, value, public offerings, net of issuance costs.
Shares issued under public offerings, net of issuance costs (Note 9)
Equity, Attributable to Noncontrolling Interest
Equity, Attributable to Noncontrolling Interest, Total
GM's non-controlling interest
Balance at end of period
Balance at beginning of period
Non-controlling interest (Note 5)
Other
Other General and Administrative Expense
Other expenses
Professional Fees
Professional fees
Performance Shares [Member]
Performance Share Units (PSUs) [Member]
Subsequent Event [Member]
Subsequents Events [Member]
Equity Method Investment, Nonconsolidated Investee [Domain]
Property, Plant and Equipment [Abstract]
Other Assets, Noncurrent
Total
Other assets, non-current
Other assets
Average Price of Production
Average price of production.
Average price
Recognition Principal Amount
Recognition principal amount.
Production Payment Agreement
Recognition principal amount, Beginning
Recognition Principal Amount, Ending
Debt Instrument, Unamortized Discount
Debt Instrument, Unamortized Discount, Total
Unamortized Discount, Initial recognition on April 1, 2025
Unamortized Discount, Balance, June 30, 2025
Unamortized Discount, Initial recognition, Beginning
Unamortized Discount, Initial recognition, Ending
Investment, Issuer Name [Domain]
Major Property Class [Axis]
Debt Instrument, Maturity Date
Maturity date
Joint Venture Formation [Text Block]
Joint Venture With General Motors
Stock Issued During Period, Shares, Public Offerings, Net of Issuance Costs
Stock issued during period, shares, public offerings, net of issuance costs.
Shares issued under public offerings, net of issuance costs (Note 9), shares
Minimum [Member]
Minimum [Member]
Financial Instrument [Axis]
Fair Value, Inputs, Level 3 [Member]
Level 3 [Member]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Schedule of the Company's Assets and Liabilities Measured at Fair Value on a Recurring Basis
Amount paid for exchange.
Amount Paid for Exchange
Amount paid for exchange
Purchase Obligation, to be Paid, Year Three
2028
Shares, Outstanding
Ending Balance, shares
Beginning Balance, shares
Cash and Restricted Cash
Restricted Cash and Cash Equivalent
Restricted Cash and Cash Equivalent, Total
Additional advance, debt issuance costs
Additional Advance, Debt Issuance Costs
Additional advance, debt issuance costs
Commitments and Contingencies
Commitments (Note 15)
Condensed Income Statements, Captions [Line Items]
General and Administrative Expense [Member]
General and Administrative Expense [Member]
Forecast [Member]
Forecast [Member]
Loan costs.
Loan Costs
DOE Loan
Restricted Cash, Current
Restricted cash
Category of Item Purchased [Axis]
Debt Issuance Costs, Noncurrent, Net
Debt Issuance Costs, Noncurrent, Net, Total
Deferred financing costs (Note 4)
Deferred financing costs
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entities (VIEs) [Member]
Finance Lease, Liability, Current
Less: current portion of lease liabilities
Finance Leases , Current
Less: current portion of lease liabilities
Lessee, Lease, Description [Table]
Interest received on cash deposits.
Interest Received on Cash Deposits1
Interest received
LAC Warrant Issued
LAC warrant issued.
LAC Warrant issued
Net Income (Loss) Attributable to Noncontrolling Interest [Abstract]
Net income (loss) attributable to:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item
Other items
Long-Term Debt, Type [Domain]
Weighted Average Number of Shares Outstanding, Basic
Weighted average number of common shares outstanding, basic
Weighted Average Number of Shares Outstanding, Basic, Total
Scenario [Axis]
General Motors tranche two liability.
General Motors Tranche Two Liability [Member]
GM Tranche 2 Liability [Member]
Document Information [Line Items]
Long-Lived Tangible Asset [Domain]
Percentage of Deferred Financing Cost Second Advance
Percentage of deferred financing cost second advance.
Percentage of deferred financing cost second advance
Subsequent Events [Text Block]
Subsequent Events
Cash
Cash
Convertible Debt Embedded Derivative
Convertible debt embedded derivative.
Convertible debt Embedded Derivative
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation
Schedule of Reconciliation Includes Initial Recognition of the Components of Investment [Table Text Block]
Schedule of reconciliation includes initial recognition of the components of investment.
Schedule of Reconciliation Includes Initial Recognition of the Components of Investment
Equity, Attributable to Parent
Equity, Attributable to Parent, Ending Balance
Equity, Attributable to Parent, Beginning Balance
The Company's controlling interest
Total stockholders' equity
Basis of Accounting, Policy [Policy Text Block]
Basis of Presentation
Statement of Stockholders' Equity [Abstract]
Proceeds Allocated to the Convertible Debt
Proceeds allocated to the convertible debt.
Total proceeds allocated to the Convertible Debt
Total proceeds allocated to the Convertible Debt
Total Convertible Debt, Beginning
Total Convertible Debt, Ending
Equity Method Investment [Table]
Additional Advance
Additional advance.
Second advance amount
Additional advances
Fair Value Disclosures [Text Block]
Fair Values of Financial Instruments
Investment Owned, Fair Value
Investment Owned, Fair Value, Ending Balance
Investment Owned, Fair Value, Beginning Balance
Total
Investments measured at fair value (Note 14)
Warrants and Rights Note Disclosure [Abstract]
Noncontrolling Interest [Member]
Noncontrolling Interest [Member]
Subordinated Convertible Debentures [Member]
Subordinated convertible debentures.
Yorkville Debentures [Member]
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Accrued Liabilities
Debt Instrument, Name [Domain]
Orion resource partners lp member.
Orion Resource Partners LP [Member]
Orion Resource Partners LP (Orion) [Member]
Debt Instrument, Convertible, Minimum Percentage of Floor Price
Debt instrument, convertible, minimum percentage of floor price.
Minimum percentage of floor price
Noncash or part noncash acquisition capitalization of stock based compensation.
Noncash or Part Noncash Acquisition Capitalization of Stock Based Compensation
Capitalization of stock-based compensation
Stock issued during period, shares, conversion of stock based awards.
Stock Issued During Period, Shares, Conversion of Stock Based Awards
Shares issued on conversion of stock-based awards, shares
Plan Name [Domain]
Deferred Interest on DOE Loan
Deferred interest on the loan provided by the U.S. Department of Energy (DOE).
Deferred interest on DOE loan
Convertible Debt Host [Member]
Convertible debt host.
Convertible Debt host [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Credit Facility [Axis]
Equity Method Investment, Ownership Percentage
Ownership percentage
Percentage of equity stake
Royalty obligation, at estimated fair value
Royalty Obligation, at Estimated Fair Value
Estimated fair value of royalty obligation
Royalty obligation, Fair Value
Royalty obligation
Class of Warrant or Right [Table]
Convertible Debt, Fair Value Disclosures
Convertible Debt, Fair Value
Collateral Held [Axis]
(Increase)/decrease in prepaids and deposits.
(Increase)/Decrease in Prepaids and Deposits
Decrease in prepaids and deposits
Entity Address, City or Town
Trade accruals.
Trade Accruals
Trade accruals
Security Exchange Name
Credit Facility [Domain]
Long-Term Debt, Gross
Total, Carrying Value
Property, Plant and Equipment, Gross
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Total mineral properties, plant and equipment
Property, Plant and Equipment, Gross, Total
Counterparty Name [Axis]
Discounted Cash Flow with a Weighted Average Discount Rate
Discounted cash flow with a weighted average discount rate
Discounted cash flow with a weighted average discount rate
Prepaid expense and deposits, current.
Prepaid Expense and Deposits, Current
Prepaids and deposits (Note 7)
Total
Prepaids and deposits
Proceeds From Department Of Energy Loan
Proceeds from department of energy loan.
Proceeds from DOE Loan (Note 4)
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash and restricted cash
Total
Cash and restricted cash, beginning of period (Note 2)
Cash and restricted cash, end of period (Note 2)
Interest paid
Interest Paid, Excluding Capitalized Interest, Operating Activity
Embedded Derivative of Derecognition on Conversion to Common Shares
Embedded derivative of derecognition on conversion to common shares.
Embedded Derivative of Derecognition on Conversion to Common Shares
Statistical Measurement [Domain]
Class of Warrant or Right, Exercise Price of Warrants or Rights
Warrants exercise price
Assets, Current
Total current assets
Share-Based Payment Arrangement, Expense
Allocation of stock-based compensation expense
Stock-based compensation
Document Period End Date
Fair Value Hierarchy and NAV [Domain]
Long-Term Purchase Commitment [Line Items]
Exploration Expense
Total
Exploration expenditures
Aggregate percentage of issued and outstanding common stock
Aggregate Percentage of Issued and Outstanding Common Stock
Aggregate percentage of issued and outstanding common stock.
Statement of Financial Position [Abstract]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units (RSUs) [Member]
Vesting [Axis]
Liabilities
Liabilities
Total liabilities
Liabilities
Capitalization of interest on the Orion Investment
Interest on Orion Investment capitalized
Interest on orion investment capitalized.
Financial Instruments [Domain]
Non-current reclamation and remediation liabilities
Asset Retirement Obligations, Noncurrent
Asset Retirement Obligations, Noncurrent, Total
Reclamation liabilities
All Currencies [Domain]
Restricted Cash
Restricted cash
Restricted Cash, Total
NEW YORK STOCK EXCHANGE, INC. [Member]
NYSE American [Member]
Finance Lease, Right-of-Use Asset, Amortization
Amortization of right-of-use asset
Cash and Cash Equivalent [Table]
Weighted Average Number of Shares Outstanding, Diluted
Weighted average number of common shares outstanding, diluted
Weighted Average Number of Shares Outstanding, Diluted, Total
Entity File Number
Cover [Abstract]
Purchase Obligation, to be Paid, Year Five
2030
Other Expenses
Other
Other expenses
Summary of Carrying Amount and Fair Values
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
Cash and Cash Equivalents Disclosure [Text Block]
Cash and Restricted Cash
Investments [Domain]
Gain Loss on Convertible Debt and Conversion Feature
Gain loss on convertible debt and conversion feature.
Gain on convertible debt and conversion feature (Note 8)
Gain on convertible debt and conversion feature (Note 8)
Fort McDermitt Paiute and Shoshone Tribe's Building Fund [Member]
Fort McDermitt Paiute and Shoshone Tribe’s Building Fund.
Net income (loss) attributable to common stockholders.
Net Income (Loss) Attributable to Common Stockholders
Common stockholders
Scenario [Domain]
Production Payment Obligation Fair Value
Production payment obligation fair value.
Production payment obligation, Fair Value
Sale of Stock [Domain]
Summary of Royalty Subject to Repurchase Recorded as a Financial Liability [Table Text Block]
Summary of royalty subject to repurchase recorded as a financial liability.
Summary of royalty subject to repurchase recorded as a financial liability
General and Administrative Expense
Total
General and administrative expenses (Note 11)
Royalty obligation, at carrying value.
Royalty obligation, at Carrying Value
Carrying value of royalty obligation
Royalty obligation, Carrying Value
Royalty obligation
Subsequent Event [Table]
Production Payment Agreement
Production payment agreement.
Production Payment Agreement
Short-Term Debt, Type [Domain]
Debt Instrument, Convertible, Conversion Price
Initial conversion price
Issuance of LAC Warrant, net of issuance costs (Note 9)
Adjustments to Additional Paid in Capital, Warrant Issued
Citibank N A Member
Citibank, N.A.
Citibank, N.A. [Member]
Green technology metals.
Green technology metals [Member]
Investment in GT1 [Member]
Investment in Green Technology Metals Limited [Member]
Short-Term Debt, Type [Axis]
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Issued Accounting Pronouncements
Closing date
Joint Venture Closing Date
Joint venture closing date.
Gain (loss) on financial instruments measured at fair value.
(Gain)/Loss on Financial Instruments Measured at Fair Value
Loss on change in fair value
Gain/Loss on change in fair value
Gain/Loss on change in fair value
Loss on financial instruments measured at fair value
Loss on investments measured at fair value
Financial Liabilities Fair Value Disclosure [Abstract]
Financial liabilities
Depreciation
Depreciation
Depreciation, Total
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Payments
Expected dividends
Common Stock, Shares, Outstanding
Ending Balance, shares
Beginning balance, shares
Common stock, shares outstanding
Current portion of lease liabilities (Note 12)
Less: current portion of lease liabilities
Operating Leases, Current
Less: current portion of lease liabilities
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Schedule of Fixed and Determinable Portion of Commitments, Excluding Lease Components with Maturity
Document Transition Report
Operating Expenses
Total compensation
Total operating expenses
Total operating expenses
Accrued Liabilities, Current [Abstract]
Fixed Contractual Interest Rate
Fixed contractual interest rate.
Department of energy loan.
Department of Energy Loan [Member]
DOE loan [Member]
Amount of depreciation capitalized.
Capitalization of Depreciation
Capitalization of depreciation
Statement of Cash Flows [Abstract]
Assets, Fair Value Disclosure [Abstract]
Financial assets
Total non-cash additions to mineral properties, plant and equipment
Total non-cash additions to mineral properties, plant and equipment
Total non-cash additions to mineral properties, plant and equipment composed of:
Equity [Text Block]
Stockholders' Equity
Fixed and Variable Payments Recieved
Fixed and variable payments recieved.
Fixed and variable payments recieved
Earnings Per Share [Text Block]
Net Income (Loss) Per Share
Net loss
Net income (loss)
Net income (loss)
Debt Facility, Cost Incurred
Debt facility, cost incurred.
Debt facility, cost incurred
Offset Credit of Warrant Liability Derecognized
Amount of Offsetting credit for the Warrant Liability derecognized.
Offsetting credit
Loans Payable, Fair Value Disclosure
DOE Loan, Fair Value
Percentage of non-voting non-transferable equity interest
Percentage of Non-voting Non-Transferable Equity Interest
Percentage of non-voting non-transferable equity interest.
Service Contracts [Member]
Service Contracts [Member]
Service contracts.
Additional debt instrument issued
Debt Instrument, Additional Issued, Principal
Debt instrument, additional issued, principal.
After Two Year [Member]
After Two Year [Member]
After two year.
Line of Credit Facility [Line Items]
Exchange [Domain]
Assets [Abstract]
ASSETS
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Risk-free rate
Construction in Progress [Member]
Construction in Progress [Member]
Thacker Pass - construction in progress [Member]
Document Fiscal Year Focus
Capitalized Interest Costs, Including Allowance for Funds Used During Construction
Capitalized Interest Costs, Including Allowance for Funds Used During Construction, Total
Construction amount
Lithium Nevada Ventures.
Lithium Nevada Ventures [Member]
Lithium Nevada Ventures [Member]
Operating and finance lease liability current.
Operating And Finance Lease Liability Current
Lease liabilities, current
Current portion of lease liabilities (Note 7)
Debt Conversion, Converted Instrument, Shares Issued
Shares issued for debt conversion
Royalty Obligation
Royalty obligation
Royalty
Settlement of LAC Warrant obligation through issuance of equity-classified warrants
Settlement of Warrant Obligation in Equity
Settlement of warrant obligation in equity.
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Investing activities
Accounts Payable, Current
Accounts payable
Accounts Payable, Current, Total
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net, Total
Fair value loss recognized on the embedded derivative
Embedded Derivative, Loss on embedded derivative
Interest Paid, Including Capitalized Interest, Operating and Investing Activities
Interest paid
Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total
Interest paid
Weighted Average Discount Rate
Weighted average discount rate.
Discount rate
Office and administration.
Office And Administration
Office and administration
Debt Conversion, Converted Instrument, Amount
Debt conversion amount
Average Production Per Year
Average production per year.
Average production per year
Convertible Debt
Convertible Debt, Total
Convertible Debt host , Carrying Value
Purchase Obligation, to be Paid, Year One
2026
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Commitment and Contingencies
Additional commitment amount.
Additional Commitment Amount
Additional commitment amount
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Disclosure With Respect to Cash Flows
Debt Instrument [Axis]
DOE Loan, Carrying Value
Notes and Loans, Noncurrent
Notes and Loans, Noncurrent, Total
DOE Loan
Assets, Fair Value Disclosure
Financial assets
Assets, Fair Value Disclosure, Total
Sale of Stock [Axis]
Debt Instrument, Fair Value Disclosure
Total, Fair Value
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash used in investing activities
Thacker pass.
Thacker Pass [Member]
Thacker Pass [Member]
Title of 12(b) Security
Debt Conversion, Converted Instrument, Rate
Converted instrument, rate
ATVM Loan [Member]
Advanced Technology Vehicles Manufacturing Loan [Member]
Advanced technology vehicles manufacturing loan.
Gain Contingencies [Table]
Schedule of lease liabilities.
Schedule Of Lease Liabilities [Table Text Block]
Schedule of Lease Liabilities
Class of Warrant or Right [Line Items]
Joint Venture Formation [Abstract]
Joint Venture With General Motors
Debt instrument, duration
Debt Instrument, Duration
Debt instrument, duration.
ATM Program [Member]
A T M Program [Member]
ATM program.
Leases and other liabilities.
Leases And Other Liabilities [Text Block]
Lease Liabilities
Document Information [Table]
Other Liabilities, Noncurrent
Other liabilities, non-current
Other liabilities
Consolidated Entities [Axis]
Purchase Obligation, to be Paid, Year Four
2029
Property, Plant and Equipment [Table Text Block]
Schedule of Mineral Properties, Plant and Equipment, Net
Fair Value, Recurring and Nonrecurring [Table]
Lease liability noncurrent.
Lease Liability Noncurrent
Non-current portion of lease liabilities
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Measurement Frequency [Domain]
Statement of Income Location, Balance [Axis]
Trading Symbol
Property, Plant and Equipment Disclosure [Text Block]
Mineral Properties, Plant and Equipment, Net
Proceeds from convertible debt and production payment arrangements, net of issuance and transaction costs (Note 8)
Proceeds from Notes Payable
Proceeds from Notes Payable, Total
Payments to Acquire Royalty Interests in Mining Properties
Mineral claims
Subsequent Event Type [Axis]
Employee-related Liabilities, Current
Employee-related benefits
Employee-related Liabilities, Current, Total
Embedded Derivative Financial Instruments [Member]
Embedded Derivative [Member]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Financing activities
Fair Value, Recurring [Member]
Fair Value, Recurring [Member]
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Accrued Liabilities
Entity Ex Transition Period
Schedule of Equity Method Investments [Line Items]
Equity Components [Axis]
Nonoperating Income (Expense)
Total other income (expense)
Equity Component [Domain]
Non Rule 10b51 Arr Modified [Flag]
Non Rule10b51 arrangement modified flag.
Non-Rule 10b5-1 Arrangement Modified
Proceeds from Noncontrolling Interests
Proceeds from issuance of non-controlling interest (Note 5)
Investments, Total
Investments
Investments
Debenture Maturity Date
Debenture maturity date.
Debenture maturity date
Machinery and Equipment [Member]
Machinery and Equipment [Member]
Equity Method Investment, Nonconsolidated Investee [Axis]
Maximum [Member]
Maximum [Member]
Financial liabilities
Liabilities, Fair Value Disclosure
Liabilities, Fair Value Disclosure, Total
Statistical Measurement [Axis]
Receivables, Net, Current
Receivables (Note 6)
Total
Receivables
Common Stock, Value, Issued
Common stock, no par value, unlimited authorized; 361,841 and 314,335 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively (Note 9)
Nonrecourse [Member]
Nonrecourse [Member]
Property, Plant and Equipment [Member]
Thacker Pass - property, plant and equipment [Member]
Finance Lease, Principal Payments
Principal payments on finance lease obligations
Initial Drawdown Of Loan
Initial drawdown of loan.
First drawdown DOE loan
Ending Balance
Initial recognition on Begining Balance
First advance amount
Cash and Cash Equivalents [Abstract]
PPA [Member]
Production Payment Agreement [Member]
Production Payment Agreement.
Warrants and Rights Outstanding
Fair value of warrant at inception
Initial recognition on October 7, 2025
Ending Balance
Warrant obligation (Note 4)
Equity, Including Portion Attributable to Noncontrolling Interest
Ending Balance
Beginning Balance
Equity, Including Portion Attributable to Noncontrolling Interest, Total
Lease liability current.
Lease Liability Current
Current portion of lease liabilities
General and administrative expenses.
General And Administrative Expenses [Text Block]
General and Administrative Expenses
Cash and Cash Equivalents [Line Items]
Amortization of Debt Issuance Costs
Amortization of debt issuance costs
Initial Two Year Period [Member]
Initial two year period.
Initial Two Year Period [Member]
JV Warrants [Member]
Jv warrants.
JV Warrants [Member]
Long-Term Debt, Term
Long-Term debt, term
Expected volatility
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Schedule of Debt [Table Text Block]
Summary of Initial Recognition of Loan
Option at Any Time to Reduce Rate of Royalty
Option at any time to reduce rate of royalty.
Option at any time to reduce rate of royalty
Investment transaction costs.
Investment Transaction Costs [Text Block]
Transaction Costs
Entity Registrant Name
Debt Disclosure [Text Block]
Department of Energy Loan Facility and Warrant Obligations
Convertible Debt, Royalty and Production Payment Arrangements
Convertible Debt Royalty And Production Payment Arrangements [TextBlock]
Convertible debt royalty and production payment arrangements.
DOE [Member]
United States Department of Energy [Member]
United States Department of Energy [Member]
Other Nonoperating Income (Expense)
Other Nonoperating Income (Expense), Total
Other income
Additional Paid in Capital, Total
Additional Paid in Capital
Additional paid-in capital
Subsequent Events [Abstract]
Consolidated Entities [Domain]
Measurement Frequency [Axis]
Proceeds from Issuance of Common Stock
Net proceeds
Entity Common Stock, Shares Outstanding
Liability Class [Axis]
Payments to Acquire Property, Plant, and Equipment
Payments to Acquire Property, Plant, and Equipment, Total
Additions to mineral properties, plant and equipment
Joint Venture Closing Date1
Joint venture closing date1.
Assets
Assets
Total assets
Property, Plant and Equipment [Table]
Income Statement [Abstract]
Warrant Issuance Costs
Amount of expense for cost associated with issuance of warrants
Warrant issuance costs
Shares issued and sold
Sale of Stock, Number of Shares Issued in Transaction
Stock Issued During Period, Shares, New Issues
Issuance of common stock, net of issuance costs, shares
Sold common shares pursuant to the ATM Program
Debt Instrument, Convertible, Percentage of Floor Price
Debt instrument, convertible, percentage of floor price.
Percentage of floor price
Earnings Per Share, Diluted
Earnings Per Share, Diluted, Total
Net income (loss) per share attributable to common stockholders, diluted (Note 10)
Long-Term Purchase Commitment [Table]
City Area Code
Debt Instrument, Issued, Principal
Debt instrument issued
Deposit
Deposits
Deposits, Total
Finance lease liabilities
Non-current lease liabilities
Finance Leases, Non-current
Proceeds from Lines of Credit
Proceeds from Lines of Credit, Total
Letters of credit released amount
Debt Instrument, Face Amount
Aggregate principal amount
Recognition principal amount , Beginning
Recognition Principal Amount, Ending
Outstanding borrowings
Line of Credit Facility, Maximum Borrowing Capacity
Maximum borrowing capacity
Securities Purchase Agreement [Member]
Securities Purchase Agreement.
Securities Purchase Agreement [Member]
Counterparty Name [Domain]
Recourse Status [Axis]
Production Payment Obligation Carrying Value
Production payment obligation carrying value.
Production payment obligation, Carrying Value
Interest On DOE Loan Capitalized
Interest on DOE loan capitalized.
Capitalization of interest on the DOE Loan
Letter of Credit [Member]
Letter of credit [Member]
Investments [Abstract]
Property, Plant and Equipment, Net
Total mineral properties, plant and equipment, net
Mineral properties, plant and equipment
Mineral properties, plant and equipment, net (Note 3)
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Right-of-use assets obtained in exchange for new finance lease liabilities
Maximum Aggregate Offering Price Amount
Maximum aggregate offering price amount.
Maximum aggregate offering price
Retained Earnings [Member]
Accumulated Deficit [Member]
Entity Address, Country
Share-Based Payment Arrangement, Noncash Expense
Share-Based Payment Arrangement, Noncash Expense, Total
Stock-based compensation expense
Stock-based compensation
Payments of Stock Issuance Costs
Issuance cost
General and administrative expenses.
General And Administrative Expenses [Table Text Block]
Summary of General and Administrative Expenses
Lease liabilities (Note 12)
Non-current lease liabilities
Operating Leases, Non-current
Fair Value, Inputs, Level 1 [Member]
Level 1 [Member]
Class of Stock [Line Items]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash provided by financing activities
Collateral Held [Domain]
Percentage of deferred financing cost third advance
Percentage of Deferred Financing Cost Third Advance
Percentage of deferred financing cost third advance.
LAC Warrants [Member]
Lac warrants.
LAC Warrants [Member]
LAC Warrant [Member]
Management and Incentive Fees Expense
Management and Incentive Fees Expense, Total
Management services agreement and incentive compensation
Loans Outstanding Net [Member]
Loans outstanding net.
Summary of Fair Value of the Warrant Obligations
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
Nonoperating Income (Expense) [Abstract]
Other income (expense)
Operating lease payments net of non cash interest accrual.
Operating lease payments, net of non-cash interest accrual
Operating lease payments, net of non-cash interest accrual
Entity Interactive Data Current
Statement of Income Location, Balance [Domain]
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Operating activities
Two Thousand Thirty Three Convertible Notes [Member]
Two Thousand Thirty Three Convertible Notes.
2033 Convertible Notes [Member]
Embedded Derivative, Fair Value of Embedded Derivative, Net
Embedded Derivative, Fair Value of Embedded Derivative, Net, Total
Embedded Derivative - conversion feature
Embedded Derivative, Initial recognition, , Beginning
Embeded Derivative, Ending
Amended and Restated Equity Incentive Plan [Member]
Amended and restated equity incentive plan.
Amended and Restated Equity Incentive Plan [Member]
Entity Tax Identification Number
Land [Member]
Land lease [Member]
Share Price
Share price
Long-Term Debt, Type [Axis]
Condensed Income Statement [Table]
Interest On Other Loans
Interest on other loans.
Interest on other loans
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Background and Basis of Presentation
Vehicle and equipment.
Vehicle and Equipment [Member]
Vehicle and equipment leases [Member]
Construction in Progress, Gross
Construction in progress
Local Phone Number
Thacker Pass Project [Member]
Thacker Pass Project [Member]
Thacker Pass [Member]
Payments of Financing Costs
Payments of Financing Costs, Total
Payment of financing costs
Revenue, Remaining Performance Obligation, Percentage
Obligated to gross revenue royalty
Warrant obligation, percent
Warrants Obligation, Percent
Warrants obligation, percent.
Accounting Policies [Abstract]
Finance lease right-of-use assets
Finance Lease Right Of Use Assets [Member]
Finance Lease Right of Use Assets [Member]
General and Administrative Expense [Abstract]
Assumed exchange ratio
Assumed Exchange Ratio
Assumed exchange ratio.
Office Equipment [Member]
Office leases [Member]
Stock, Class of Stock [Table]
Common Stock, Shares Authorized, Unlimited [Fixed List]
Common stock, unlimited authorized
Other financing activities.
Other Financing Activities
Other financing activities
Entity Emerging Growth Company
Fair Value Adjustment of Warrants Gross
Fair value adjustment of warrants gross.
Gross fair value of warrants