75000 - Document - Document and Entity Information
link:presentationLink
link:calculationLink
link:definitionLink
75010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
75020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
75030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
75040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
75050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN MEMBERS' DEFICIT AND STOCKHOLDERS' EQUITY (unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
75060 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
995455 - Disclosure - Organization and Business Operations
link:presentationLink
link:calculationLink
link:definitionLink
995465 - Disclosure - Significant Accounting Policies
link:presentationLink
link:calculationLink
link:definitionLink
995475 - Disclosure - Fair Value Measurements
link:presentationLink
link:calculationLink
link:definitionLink
995485 - Disclosure - Variable Interest Entities
link:presentationLink
link:calculationLink
link:definitionLink
995495 - Disclosure - Property and Equipment, net
link:presentationLink
link:calculationLink
link:definitionLink
995505 - Disclosure - Mineral Interests
link:presentationLink
link:calculationLink
link:definitionLink
995515 - Disclosure - Common Stock
link:presentationLink
link:calculationLink
link:definitionLink
995525 - Disclosure - Stock-Based Compensation
link:presentationLink
link:calculationLink
link:definitionLink
995535 - Disclosure - Accrued Expenses and Other Non-Current Liabilities
link:presentationLink
link:calculationLink
link:definitionLink
995545 - Disclosure - Debt
link:presentationLink
link:calculationLink
link:definitionLink
995555 - Disclosure - Related Party Transactions
link:presentationLink
link:calculationLink
link:definitionLink
995565 - Disclosure - Income Taxes
link:presentationLink
link:calculationLink
link:definitionLink
995575 - Disclosure - Commitments and Contingencies
link:presentationLink
link:calculationLink
link:definitionLink
995585 - Disclosure - Segment Reporting
link:presentationLink
link:calculationLink
link:definitionLink
995595 - Disclosure - Subsequent Events
link:presentationLink
link:calculationLink
link:definitionLink
995605 - Disclosure - Summary of Significant Accounting Policies (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
995615 - Disclosure - Significant Accounting Policies (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995625 - Disclosure - Fair Value Measurements (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995635 - Disclosure - Variable Interest Entities (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995645 - Disclosure - Mineral Interests (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995655 - Disclosure - Property and Equipment, net (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995665 - Disclosure - Common Stock (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995675 - Disclosure - Stock-Based Compensation (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995685 - Disclosure - Accrued Expenses and Other Non-Current Liabilities (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995695 - Disclosure - Income Taxes (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995705 - Disclosure - Commitments and Contingencies (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995715 - Disclosure - Segment Reporting (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
995725 - Disclosure - Organization and Business Operations - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995735 - Disclosure - Significant Accounting Policies - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995745 - Disclosure - Summary of Significant Accounting Policies - Summary of Calculation of Diluted Loss Per Share (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995755 - Disclosure - Fair Value Measurements - Summary of Schedule of Assets and Liabilities Measured as Level 3 at Fair Value on a Recurring Basis (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995765 - Disclosure - Fair Value Measurements - Summary of Assumptions Used in Black-Scholes Option-pricing Model to Estimate Fair Value of Warrant Liability (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995775 - Disclosure - Fair Value Measurements - Summary of reconciliation of Warrant Liability Measured at Fair Value on Recurring Basis (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995785 - Disclosure - Fair Value Measurements - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995795 - Disclosure - Fair Value Measurements - Summary of Reconciliation of SAFE lLability Measured at Fair Value on Recurring Basis (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995805 - Disclosure - Variable Interest Entities - Schedule of Carrying Amount of Assets and Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995815 - Disclosure - Variable Interest Entities - Schedule of Carrying Amount of Assets and Liabilities (Parenthetical) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995825 - Disclosure - Variable Interest Entities - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995835 - Disclosure - Property and Equipment, net - Schedule of property and equipment, net (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995845 - Disclosure - Property and Equipment, net - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995855 - Disclosure - Mineral Interests - Schedule of Mineral Interests (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995865 - Disclosure - Mineral Interests - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995875 - Disclosure - Common Stock - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995885 - Disclosure - Common Stock - Summary of Reserved Shares of Common Stock for Future Issuance (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995895 - Disclosure - Stock-Based Compensation - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995905 - Disclosure - Stock-Based Compensation - Summary of Assumptions used in IPO Scenario To Estimate the Fair Value (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995915 - Disclosure - Stock-Based Compensation - Summary of Assumptions used in OPM to Estimate the Fair Value (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995925 - Disclosure - Stock-Based Compensation - Summary of RSUs Related to Employees, Directors And Nonemployees (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995935 - Disclosure - Stock-Based Compensation - Summary of Stock-based Compensation Expense (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995945 - Disclosure - Accrued Expenses and Other Non-Current Liabilities - Schedule of Accrued Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995955 - Disclosure - Accrued Expenses and Other Non-Current Liabilities - Schedule of Other Non-Current Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995965 - Disclosure - Debt - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995975 - Disclosure - Related Party Transactions - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995985 - Disclosure - Income Taxes - Components of Income (Loss) Before Provision for Income Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
995995 - Disclosure - Income Taxes - Components of the Provision for Income Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996005 - Disclosure - Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996015 - Disclosure - Income Taxes - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996025 - Disclosure - Income Taxes - Summary of Valuation Allowance for Deferred Tax Assets (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996035 - Disclosure - Commitments and Contingencies - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996045 - Disclosure - Segment Reporting - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996055 - Disclosure - Segment Reporting - Schedule of Long - Lived Assets and Geographic Region (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996065 - Disclosure - Segment Reporting - Schedule of Segment Expense and Reconciled to Net Loss Before Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996075 - Disclosure - Subsequent Events - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value per Share, Vested
Segments [Domain]
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Foreign
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Mineral Industries Disclosures [Text Block]
Mineral Interests
Deferred Tax Assets, Gross [Abstract]
Deferred tax assets:
Entity Incorporation, State or Country Code
Preferred stock, shares issued
Preferred Stock, Shares Issued
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value
Beginning balance
Ending balance
Plan Name [Axis]
Equity [Abstract]
Entity Current Reporting Status
Operating Expenses [Abstract]
Operating expenses:
Deferred Tax Assets, Net of Valuation Allowance
Net deferred tax assets
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Common Stock, Shares Authorized
Common stock, shares authorized
BRC Loan Agreement [Member]
BRC loan agreement.
BRC Loan Agreement
Document Fiscal Period Focus
Employees [Member]
Employees.
Employees
Entity Shell Company
Accrued other
Other Accrued Liabilities, Current
Cash and Cash Equivalent
Cash and Cash Equivalent, Total
Cash and cash equivalents
Right-of-use asset
Deferred Tax Liabilities, Right-Of-Use Asset
Deferred tax liabilities, right-of-use asset.
Right-of-use asset
Increase (Decrease) in Accounts Payable, Related Parties
Accounts payable to related parties
Common Stock, Shares, Issued
Common stock, shares issued
Common Stock Warrants
Common Stock Warrants [Member]
Common stock warrants.
Statement [Table]
Deferred Compensation Share-Based Arrangements, Liability, Classified, Noncurrent
Stock-based compensation liability
Prepaid expenses
Increase (Decrease) in Prepaid Expense
Prepaid expenses
Statement [Line Items]
Business Combination [Domain]
Warrant [Member]
Warrants
Entity Filer Category
Variable Interest Entity Disclosure [Text Block]
Variable Interest Entities
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Total liabilities, members' deficit and stockholders' equity
Liabilities and Equity
Total liabilities and stockholders' equity
Vehicles [Member]
Vehicles
Debt Instrument [Line Items]
Payables and Accruals [Abstract]
Long-Lived Tangible Asset [Axis]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Increases recorded to income tax provision
Share Based Compensation Arrangement by Share Based Payment Award, Fair Value Assumptions, Expected Initial Public Offering Price Per Share
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected initial public offering price per share.
Expected IPO Price per Share
Shares Available for Future Grants [Member]
Shares available for future grants under 2025 Equity Incentive Plan
Shares Available for Future Grants
Deferred Tax Assets, Valuation Allowance
Valuation allowance at end of year
Valuation allowance at the beginning of year
Valuation allowance
Valuation allowance
Shares Issued, Price Per Share
Offering price
Subsequent Event [Line Items]
Investment Income, Interest
Interest income
Income Tax Jurisdiction [Axis]
Proceeds from Convertible Debt
Proceeds from convertible equity ad financing debt
Geographical [Domain]
Income Tax, Examination [Table]
Assets, Noncurrent [Abstract]
Non-current assets
Variable Interest Entity [Table]
Additional Paid in Capital, Common Stock
Additional paid-in-capital
Significant Accounting Policies [Text Block]
Significant Accounting Policies
Property, Plant and Equipment [Line Items]
Vesting [Domain]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Share based compensation reserved amount
Warrant Liability
Warrant Liability [Member]
Warrant liability.
Stock Compensation
Share-Based Payment Arrangement [Member]
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Net loss per common share, basic
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total
Change in foreign currency translation
Foreign currency translation adjustments
Variable Interest Entity [Line Items]
Significant Accounting Policies [Table]
Significant accounting policies.
Liabilities, Current
Total current liabilities
Total current liabilities
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Revenues from External Customers and Long-Lived Assets [Line Items]
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received, Total
Income taxes paid, federal
Income Tax Examination [Line Items]
Consolidation Items [Domain]
Entity Small Business
Accrued expenses
Increase (Decrease) in Accrued Liabilities
Increase (Decrease) in Accrued Liabilities, Total
Retained Earnings (Accumulated Deficit)
Retained Earnings (Accumulated Deficit), Total
Accumulated deficit
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Stock-based compensation
Computer and Office Equipment [Member]
Computer and Office Equipment
Computer and office equipment
Proceeds from Issuance Initial Public Offering
Gross proceeds
Current Foreign Tax Expense (Benefit)
Foreign, Current
Loan is payable and accrued interest shall be repaid in full after the sale or transfer of controlling interest
Loan is Payable and Accrued Interest shall be Repaid in Full After the Sale or Transfer of Controlling Interest
Loan is payable and accrued interest shall be repaid in full after the sale or transfer of controlling interest.
Share-Based Payment Arrangement [Text Block]
Stock-Based Compensation
Accounting Standards Codification 718 [Member]
Accounting standards codification 718.
ASC 718
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Amendment Flag
Loss Contingencies [Line Items]
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]
Basis of Presentation and Principles of Consolidation
Earnings Per Share, Policy [Policy Text Block]
Net Loss per Common Share
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash (used in) provided by operating activities
Fair Value Disclosures [Line Items]
Fair value disclosures.
Percentage Of Share Purchased On Acquisition
Percentage of share purchased on acquisition.
Percentage of ordinary share purchased on acquisition
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock
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
Less: accumulated depreciation
Warrant Liabilities
Warrant liabilities.
Warrant liabilities
Entity Address, Address Line One
Deferred Tax Liabilities, Gross
Total deferred tax liabilities
Total deferred tax liabilities
Fair Value Hierarchy and NAV [Axis]
Supplemental Cash Flow Information [Abstract]
Supplemental non-cash information:
Deferred Tax Assets, Gross
Total deferred tax assets
Net Income (Loss) Attributable to Noncontrolling Interest
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Less: Net loss attributable to noncontrolling interest
Class of Warrant or Right [Axis]
Document Type
Nonemployees [Member]
Nonemployees.
Nonemployees
Equity Contribution from Parent
Equity contribution from parent.
Equity contribution from parent
Convertible Related Party Loan [Member]
Convertible related party loan
Convertible related party loan
Entity Central Index Key
Other Liability, Noncurrent, Related Party [Extensible Enumeration]
Upon Consummation Of Performance Based Vesting Condition [Member]
Upon consummation of performance-based vesting condition.
Upon Consummation Of Performance Based Vesting Condition
Valuation Approach and Technique [Axis]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net decrease in cash and cash equivalents
Subsequent Event Type [Domain]
Subsequent Event
Change in fair value of warrants
Change in fair value of warrants
Change in fair value of warrants
Fair value of warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Total
Common stock, par value
Common Stock, Par or Stated Value Per Share
LIABILITIES
Liabilities [Abstract]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum
Expected volatility, maximum
Increase (Decrease) in Other Operating Liabilities
Increase (Decrease) in Other Operating Liabilities, Total
Other liabilities
Debt Disclosure [Abstract]
Accrued Liabilities, Current
Accrued expenses
Total Accrued expenses
Accrued expenses (includes $518 and $22, respectively, related to consolidated VIEs)
Two thousand Twenty Six Equity Incentive Plan [Member]
Two thousand Twenty Six Equity Incentive Plan.
2026 Equity Incentive Plan
Noncash Contribution from Related Party
Noncash contribution from related party.
Non-cash contribution from REA Australia
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Other Noncurrent Liabilities [Table Text Block]
Schedule of Other Non-Current Liabilities
Long-Lived Assets by Geographic Areas [Table Text Block]
Schedule of Long - Lived Assets and Geographic Region
Mineral Interest Options Exercised
Mineral interest options exercised.
Options exercised
Document Quarterly Report
Reconciliation Of Warrant Liability Change In Estimated Fair Value
Reconciliation of warrant liability change in estimated fair value.
Change in estimated fair value
Fair Value, by Balance Sheet Grouping [Table]
Entity Address, State or Province
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Number of Shares, Unvested Balance, Beginning Balance
Number of Shares, Unvested Balance, Ending Balance
United States and Brazil Mining Operations [Member]
United States and Brazil mining operations.
Total
Preferred Stock, Shares Outstanding
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred stock, shares outstanding
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive loss attributable to Rare Earths Americas, Inc.
Common Stock, Capital Shares Reserved for Future Issuance
Reserved shares of common stock for future issuance
Class of Warrant or Right [Domain]
Geographical [Axis]
Noncontrolling interest
Equity, Attributable to Noncontrolling Interest
Equity, Attributable to Noncontrolling Interest, Ending Balance
Equity, Attributable to Noncontrolling Interest, Beginning Balance
Equity, Attributable to Noncontrolling Interest, Total
Summary Of Reserved Shares Of Common Stock For Future Issuance [Table Text Block]
Summary of reserved shares of common stock for future issuance.
Summary of Reserved Shares of Common Stock for Future Issuance
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Summary of Stock-based Compensation Expense
Accrued Bonuses, Current
Accrued employee incentives
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Significant Components of Deferred Tax Assets and Liabilities
Labor Contingency, Noncurrent
Labor Contingency, Noncurrent
Labor contingency
Subsequent Event [Member]
Subsequent Event
Property, Plant and Equipment [Abstract]
Other Assets, Noncurrent
Other non-current assets
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total
Unamortized premiums, discounts, or deferred costs on the loan
Fair Value Measurement Inputs and Valuation Techniques [Table]
Antidilutive Securities [Axis]
Other Liability, Current, Related Party [Extensible Enumeration]
Income Tax Paid, Foreign, after Refund Received
Income Tax Paid, Foreign, after Refund Received, Total
Income taxes paid, foreign
State and Local Jurisdiction [Member]
State
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss
Unvested Restricted Stock Units (RSUs) [Member]
Unvested restricted stock units (RSUs).
Unvested RSUs
Acquired Mineral Interest
Acquired mineral interest.
Acquired mineral interests
Preferred Stock, Value, Issued
Preferred stock, $0.0001 par value, 1,000,000 shares authorized, zero shares issued and outstanding as of March 31, 2026 and December 31, 2025
Minimum [Member]
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
Weighted-Average Grant Date Fair Value per Share, Granted
Financial Instrument [Axis]
Assets, Current [Abstract]
Current assets
Greenfield Agreement [Member]
Greenfield Agreement.
Greenfield Agreement
Fair Value, Inputs, Level 3 [Member]
Level 3
Fair Value, Nonrecurring [Member]
Nonrecurring
Segment Reporting [Abstract]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Schedule of Assets and Liabilities Measured as Level 3 at Fair Value on a Recurring Basis
Capitalization of equity financing
Capitalization, Long-Term Debt and Equity
Capitalization, Long-Term Debt and Equity, Total
Liabilities, Current [Abstract]
Current liabilities
Simple Agreement For Future Equity Funded To Investors
Simple agreement for future equity funded to investors.
SAFE funded to investors
Financial Assets Measured on Recurring Basis
Financial assets measured on recurring basis
Financial assets measured on recurring basis
Related Party Transactions [Abstract]
Proceeds received under SAFE agreements
Proceeds Received Under Simple Agreement For Future Equity Agreements
Proceeds received under simple agreement for future equity agreements.
Shares, Outstanding
Beginning Balance, Shares
Ending Balance, Shares
Commitments and Contingencies
Commitments and contingencies (Note 12)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value per Share, Unvested Balance, Beginning Balance
Weighted-Average Grant Date Fair Value per Share, Unvested Balance, Ending Balance
General and Administrative Expense [Member]
General and Administrative Expenses
Accounting Standards Codification 815 [Member]
Accounting standards codification 815.
ASC 815
Debt Instrument, Basis Spread on Variable Rate
Debt instrument, basis spread on variable rate
Operating Loss Carryforwards, Expiration Year
Operating loss carryforwards, expiration year.
Net operating loss carryforwards, expiration year
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity
Provision for Labor Claims
Provision for labor claims.
Provision for labor claims
Liabilities, Noncurrent [Abstract]
Non-current liabilities
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net loss
Net loss
Share Based Compensation Arrangement By Share Based Payment Award Equity Instrument Other Than Options Vesting Solely Upon A Service Condition
Share based compensation arrangement by share based payment award equity instrument other than options vesting solely upon a service condition.
Number of Shares, Vesting solely upon a service condition
Loss Contingencies [Table]
Weighted Average Number of Shares Outstanding, Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted average common shares outstanding, basic
Accrued Payroll Taxes, Current
Accrued payroll taxes
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Segments [Axis]
Long-Lived Tangible Asset [Domain]
Subsequent Events [Text Block]
Subsequent Events
Accrued Investor Relations And Listing Fees, Current
Accrued Investor Relations And Listing Fees, Current
Accrued investor relations and listing fees
Related Party Transactions Disclosure [Text Block]
Related Party Transactions
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation expense
Equity, Attributable to Parent
Equity, Attributable to Parent, Ending Balance
Equity, Attributable to Parent, Beginning Balance
Members' deficit and Equity (deficit) attributable to stockholders of the Company
Equity attributable to stockholders of the Company
Preferred Stock, Par or Stated Value Per Share
Preferred stock, par value
Statement of Stockholders' Equity [Abstract]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Approach and Technique [Domain]
Warrant Liability Noncurrent
Warrant liability noncurrent.
Warrant liability
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Over-Allotment Option [Member]
Over-Allotment Option
Gain (Loss), Foreign Currency Transaction, before Tax
Gain (Loss), Foreign Currency Transaction, before Tax, Total
Foreign exchange gain
Loss on foreign currency transaction
Foreign currency transaction loss
Foreign exchange loss
Fair Value Measurements
Fair Value Disclosures [Text Block]
UNITED STATES
United States
Noncontrolling Interest [Member]
Noncontrolling Interest
Proceeds From Simple Agreement For Future Equity Liability
Proceeds From Simple Agreement For Future Equity Liability
Proceeds from SAFE liability
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Accrued Expenses
Debt Instrument, Name [Domain]
Other Assets, Current
Other current assets
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Deferred Costs, Noncurrent
Deferred Costs, Noncurrent, Total
Deferred offering costs
SAFEs
SAFEs
SAFE
SAFE Liability
Plan Name [Domain]
Increase (Decrease) in Other Operating Assets
Increase (Decrease) in Other Operating Assets, Total
Other assets
Other assets
Interest expense
Interest Expense, Operating and Nonoperating
Interest Expense, Operating and Nonoperating, Total
Accounts Payable and Accrued Liabilities, Noncurrent [Abstract]
Southeast Metals LLC [Member]
Southeast Metals LLC.
SEM
Current State and Local Tax Expense (Benefit)
State, Current
Share Based Compensation Arrangement by Share Based Payment Award, Fair Value Assumptions, Expected Initial Public Offering Date
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected initial public offering date.
Expected IPO Date
Entity Address, City or Town
Number of Reportable Segments
Number of reportable segments
Member Units [Member]
Members' Equity
Security Exchange Name
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]
Property, Plant and Equipment, Gross
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Total
Total property and equipment
Two Thousand Twenty Five Equity Incentive Plan [Member]
Two Thousand Twenty Five Equity Incentive Plan.
2025 Equity Incentive Plan
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Loss before income taxes
Antidilutive Securities, Name [Domain]
United States Mining Operations.
United States Mining Operations [Member]
United States Mining Operations
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period
Cash and cash equivalents at beginning of period
Accrued Exploration Costs Current
Accrued exploration costs current.
Accrued exploration costs
Statistical Measurement [Domain]
Class of Warrant or Right, Exercise Price of Warrants or Rights
Exercise price of warrants
Assets, Current
Total current assets
Total current assets
Share-Based Payment Arrangement, Expense
Total stock-based compensation expense
Stock based compensation expense
Document Period End Date
Title and Position [Axis]
Fair Value Hierarchy and NAV [Domain]
Schedule Of Share Based Payment Award Restricted Stock Valuation Assumptions [Table Text Block]
Schedule of share based payment award restricted stock valuation assumptions.
Summary of Assumptions used to Estimate the Fair Value
Exploration Expense
Exploration and evaluation expenses
Exploration expenses
Outstanding principal and accrued interest balance
Outstanding Principal And Accrued Interest Balance
Outstanding principal and accrued interest balance.
Unasserted Claim [Member]
Unasserted Legal Claim
Statement of Financial Position [Abstract]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Antidilutive Security, Excluded EPS Calculation [Table]
Vesting [Axis]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Other comprehensive income (loss):
Current Income Tax Expense (Benefit)
Current income tax provision (benefit):
Liabilities
Total liabilities
Total liabilities
Financial Instruments [Domain]
Option Pricing Model
Valuation Technique, Option Pricing Model [Member]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Total
Accruals and provisions
Schedule of Mineral Interest [Table Text Block]
Schedule of mineral interest.
Schedule of Mineral Interests
Interim Financial Statement Presentation Policy Text Block
Interim financial statement presentation policy text block.
Interim Financial Statement Presentation
Weighted Average Number of Shares Outstanding, Diluted
Weighted Average Number of Shares Outstanding, Diluted, Total
Weighted average common shares outstanding, diluted
Entity File Number
Cover [Abstract]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum
Expected volatility, minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Number of Shares, Forfeited
Number of Shares, Forfeited
Percentage of shares issued in equity financing
Percentage of Shares Issued in Equity Financing
Percentage of shares issued in equity financing.
Summary of Valuation Allowance [Table Text Block]
Summary of Valuation Allowance for Deferred Tax Assets
Accrued Deferred Offering Costs Current
Accrued deferred offering costs, current
Deferred offering costs
Number of Operating Segments
Number of operating segments
Sale of Stock [Domain]
Segment Reporting Disclosure [Text Block]
Segment Reporting
General and Administrative Expense
General and Administrative Expense, Total
General and administrative expenses
Operating Loss Carryforwards, Period
Operating loss carryforwards, period.
Net operating loss carryforwards, period
Subsequent Event [Table]
Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period
Deferred Tax Assets, Other
Other
Reconciliation Of Warrant Liability [Table Text Block]
Reconciliation of warrant liability.
Summary of reconciliation of Warrant Liability Measured at Fair Value on Recurring Basis
Debt Instrument, Convertible, Conversion Price
Debt instrument, fixed conversion price per share
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Adopted Accounting Standards and Issued Accounting Pronouncements Not Yet Adopted
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock Issued During Period, Shares, Conversion of Convertible Securities
Outstanding of convertible shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum
Risk-free interest rate, minimum
Income (Loss) from Continuing Operations before Income Taxes, Domestic
United States
Depreciation expense
Depreciation
Depreciation, Total
Convertible related party loan
Convertible Related Party Loan Current
Convertible related party loan current.
Change In Simple Agreement For Future Equity Estimated Fair Value
Change In Simple Agreement for future equity estimated fair value.
Change in estimated fair value
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total
Income tax reserves or related interest or penalties
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Organization and Business Operations
Common Stock, Shares, Outstanding
Common stock, shares outstanding
Beginning Balance , Shares
Ending Balance , Shares
Common stock outstanding
Document Transition Report
Net deferred tax assets
Deferred Tax Assets, Net
Operating Expenses
Total operating expenses
Accrued Liabilities, Current [Abstract]
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Components of the Provision for Income Taxes
Deferred Tax Assets, Operating Loss Carryforwards, State and Local
Net operating loss carryforwards, State
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Statement of Cash Flows [Abstract]
FRE Australia
Foothills Rare Earths Limited Australia [Member]
Foothills rare earths limited Australia.
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-Average Grant Date Fair Value per Share
Current Federal Tax Expense (Benefit)
Federal, Current
Equity [Text Block]
Common Stock
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Summary of RSUs Related to Employees, Directors and Nonemployees
Deferred Tax Liabilities, Other
Other
Other
Net loss attributable to Rare Earths Americas, Inc.
Mineral interests, which includes $2,275 related to SEM
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets, Noncontrolling Interest
Noncontrolling interest
Business combination, recognized identifiable assets acquired and liabilities assumed, noncurrent assets, noncontrolling interest.
Director And Employee [Member]
Director And Employee.
Employees and Directors
Capitalized Land Option Payments
Capitalized land option payments.
Capitalized land option payments
Debt Instrument, Convertible, Conversion of loan into common stock
Debt Instrument, Convertible, Conversion of loan into common stock.
Convertible related party loan into common stock
Related party payable included in accrued liabilities
Related party payable included in accrued liabilities.
Amount owed to LLC
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Expected dividend yield
Director Fees Paid
Director fees paid.
Director fees paid
Assets [Abstract]
ASSETS
Deferred Tax Assets, Depreciation And Amortization
Deferred tax assets, depreciation and amortization.
Depreciation and amortization
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Risk-free interest rate
Document Fiscal Year Focus
SAFE liability
Simple Agreement For Future Equity Liability Noncurrent
Simple agreement for future equity liability noncurrent.
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Cash flows from investing activities:
Accounts payable (includes $86 and $362, respectively, related to consolidated VIEs)
Accounts Payable, Current
Accounts Payable, Current, Total
Accounts payable
Interest Expense, Nonoperating
Interest Expense, Nonoperating, Total
Interest expense
Interest expense
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of Income (Loss) Before Provision for Income Taxes
Other
Valuation Allowance, Deferred Tax Asset, Other
Valuation allowance, deferred tax asset, other.
Deferred Federal Income Tax Expense (Benefit)
Federal, Deferred
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Amount outstanding
Long-Term Line of Credit
Long-Term Line of Credit, Total
Debt Instrument [Axis]
Share-Based Payment Arrangement [Abstract]
Assets, Fair Value Disclosure
Assets, Fair Value Disclosure, Total
Assets fair value
Sale of Stock [Axis]
Level 3 Financial Liabilities [Abstract]
Level 3 financial liabilities.
Level 3 Financial liabilities:
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash used in investing activities
Title of 12(b) Security
Schedule of Segment Reporting Information, by Segment [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value per Share, Forfeited
Income Tax Disclosure [Text Block]
Income Taxes
Other non-current liabilities (includes $14 and $20, respectively, related to consolidated VIEs)
Other Liabilities, Noncurrent
Other non-current liabilities
Total Other Non-Current Liabilities
Consolidated Entities [Axis]
Changes in operating assets and liabilities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Corporate and Other Expenses
Corporate and other expenses.
Corporate and other expenses
Property, Plant and Equipment [Table Text Block]
Schedule of Property and Equipment, Net
Income Tax Disclosure [Abstract]
Payments to Acquire Mineral Rights
Investment in mineral interests
Investment in mineral interests
Unrecognized Tax Benefits
Unrecognized Tax Benefits, Ending Balance
Unrecognized Tax Benefits, Beginning Balance
Unrecognized tax positions
Additional Paid-in Capital [Member]
Additional Paid-in Capital
Measurement Frequency [Domain]
Statement of Income Location, Balance [Axis]
Trading Symbol
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment, net
Proceeds from Simple Agreement for Future Equity
Proceeds from simple agreement for future equity.
SAFE proceeds
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum
Risk-free interest rate, maximum
Directors
Director [Member]
Subsequent Event Type [Axis]
Cash flows from financing activities:
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Expected term (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Accrued Expenses and Other Non-Current Liabilities
Entity Ex Transition Period
Reconciliation Of Simple Agreement For Future Equity Liability Value
Reconciliation of simple agreement for future equity liability value.
Beginning balance
Ending balance
Mineral Industries Disclosures [Abstract]
Mineral Interests [Abstract]
Equity Components [Axis]
Allocated Expenses From Parent
Allocated expenses from parent.
Allocated expenses from parent
Equity Component [Domain]
Variable Interest Entity Disclosure [Abstract]
Variable interest entity disclosure.
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Schedule of Carrying Value of Assets and Liabilities
Business Combination [Axis]
IPO
IPO [Member]
Machinery equipment
Machinery and Equipment [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period
RSUs lock-up period
Depreciation expense
Depreciation, Depletion and Amortization, Nonproduction
Depreciation, Depletion and Amortization, Nonproduction, Total
Common Stock, Voting Rights
Common stock, voting rights
Statement of Comprehensive Income [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic
Net operating loss carryforwards, Federal
Maximum [Member]
Maximum
Liabilities, Fair Value Disclosure
Liabilities, Fair Value Disclosure, Total
Liabilities fair value
Statistical Measurement [Axis]
Prepaid Expense, Current
Prepaid Expense, Current, Total
Prepaid expenses
Common Stock, Value, Issued
Common stock, $0.0001 par value, 500,000,000 shares authorized, 14,965,987 shares issued and outstanding as of March 31, 2026 and December 31, 2025
Mineral interests (includes $2,275 and $2,275, respectively, related to consolidated VIEs)
Mineral interests
Mineral interests
Beginning balance
Ending balance
Mineral interests, which includes $2,275 related to SEM
Equity, Including Portion Attributable to Noncontrolling Interest
Total members' deficit and stockholders' equity (deficit)
Beginning Balance
Ending Balance
Total stockholders' equity
Deferred Tax Assets, Operating Loss Carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Total
Net operating loss carryforwards
Share Based Compensation Arrangement By Share Based Payment Award Equity Instrument Other Than Options Vesting Upon Meeting A Performance Condition
Share based compensation arrangement by share based payment award equity instrument other than options vesting upon meeting a performance condition.
Number of Shares, Vesting requires meeting a performance condition
Other Nonoperating Income (Expense) [Abstract]
Other income (expenses):
Allocated shared costs
Allocated Shared Costs
Allocated shared costs.
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Expected volatility
Preferred Stock, Shares Authorized
Preferred stock, shares authorized
Accrued interest payable
Interest Payable, Current
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 noncontrolling interest
Increase (Decrease) in Equity Securities, FV-NI
Change in fair value of equity securities
Significant Accounting Policies [Line Items]
Significant accounting policies.
Significant Accounting Policies [Line Items]
Lease liability
Deferred Tax Assets, Lease Liability
Deferred tax assets, lease liability.
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Business Combination [Table]
Entity Registrant Name
Debt Disclosure [Text Block]
Debt
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Mineral Interests [Abstract]
Mineral interests.
Share Based Compensation Arrangement by Share Based Payment Award, Fair Value Assumptions, Discount for Lack of Marketability Rate
Share-Based Compensation Arrangement by Share Based Payment Award, Fair Value Assumptions, Discount for Lack of Marketability Rate
Discount for Lack of Marketability
Other Nonoperating Income (Expense)
Total other (expenses) income
Deferred State and Local Income Tax Expense (Benefit)
State, Deferred
Subsequent Events [Abstract]
Consolidated Entities [Domain]
Total provision for income taxes
Income Tax Expense (Benefit)
Provision for income taxes
Measurement Frequency [Axis]
Noncash Lease Expense
Noncash Lease Expense
Proceeds from Issuance of Common Stock
Net proceeds
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Entity Common Stock, Shares Outstanding
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Consolidation Items [Axis]
Payments to Acquire Property, Plant, and Equipment
Payments to Acquire Property, Plant, and Equipment, Total
Purchases of property and equipment
Purchases of property and equipment
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Number of Shares, Granted
Total assets
Assets
Total assets
Property, Plant and Equipment [Table]
Income Tax Paid, State and Local, after Refund Received
Income Tax Paid, State and Local, after Refund Received, Total
Income taxes paid, state
Income Statement [Abstract]
Deferred Income Tax Expense (Benefit)
Deferred income tax provision (benefit):
Schedule Of Stock Warrants Valuation Assumptions [Table Text Block]
Schedule of stock warrants valuation assumptions.
Summary of Assumptions Used in Black-Scholes Option-pricing Model to Estimate Fair Value of Warrant Liability
Stock Issued During Period, Shares, New Issues
Number of shares issued
Brazil Mining Operations.
Brazil Mining Operations [Member]
Brazil Mining Operations
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Number of Shares, Vested
RSUs vested
Business Combination [Abstract]
Earnings Per Share, Diluted
Earnings Per Share, Diluted, Total
Net loss per common share, diluted
Number of Voting Rights Per Share
Number of voting rights per common share.
Number of voting rights per share
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Schedule of Segment Expense and Reconciled to Net Loss Before Taxes
Operating Segments [Member]
Operating Segments
Increase (Decrease) in Accounts Payable, Trade
Accounts payable
Title and Position [Domain]
City Area Code
Warrant Liability, Fair Value Disclosure
Warrant liability, fair value disclosure.
Fair value of warrants
Other Comprehensive Income (Loss), Net of Tax
Total other comprehensive income (loss)
Debt Instrument, Face Amount
Principal amount
Reconciliation Of Simple Agreement For Future Equity Liability [Table Text Block]
Reconciliation of simple agreement for future equity liability.
Summary of Reconciliation of SAFE Liability Measured at Fair Value on Recurring Basis
Segment Reporting Information [Line Items]
Share Based Compensation Arrangement by Share Based Payment Award, Fair Value Assumptions, Probability Of Occurring Rate
Share based compensation arrangement by share based payment award, fair value assumptions, probability of occurring rate.
Probability of Occurring
Property, Plant and Equipment, Net
Property and equipment, net
Property and equipment, net
BRAZIL
Brazil
Deferred Foreign Income Tax Expense (Benefit)
Foreign, Deferred
Stock-based compensation warrant liability (included in Other non-current liabilities)
Stock Based Compensation Warrant Liability Included In Other Non Current Liabilities
Stock based compensation warrant liability included in other non current liabilities.
Operating Income (Loss)
Operating loss
Segment operating loss
Retained Earnings [Member]
Accumulated Deficit
Change in Fair Value of SAFE
Change in fair value of SAFE.
Change in fair value of SAFE
Change in fair value of SAFE
Assets, Noncurrent
Total non-current assets
Total non-current assets
Share-Based Payment Arrangement, Noncash Expense
Share-Based Payment Arrangement, Noncash Expense, Total
Stock-based compensation
Payments of Stock Issuance Costs
Payments of deferred offering costs
Payments of deferred offering costs
Liabilities, Noncurrent
Total non-current liabilities
Total non-current liabilities
Lease liability - non-current
Operating Lease, Liability, Noncurrent
Class of Stock [Line Items]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash provided by (used in) financing activities
Lease, Cost [Table Text Block]
Schedule of Lease Cost Expense Recognized
Variable Interest Entities [Line Items]
Variable interest entities.
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Summary of Calculation of Diluted Loss Per Share
Deferred Tax Assets, Operating Loss Carryforwards, Foreign
Net operating loss carryforwards, Foreign
Income Tax Jurisdiction [Domain]
Entity Interactive Data Current
Deferred Tax Liabilities, Gross [Abstract]
Deferred tax liabilities:
Statement of Income Location, Balance [Domain]
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Cash flows from operating activities:
Entity Tax Identification Number
Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
STOCKHOLDERS' EQUITY
Share Price
Share price
Mineral Rights Related to South East Metals
Mineral rights related to south east metals.
Mineral interests
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Effect of exchange rates on cash and cash equivalents
Local Phone Number
Other current liabilities (includes $53 and $34, respectively, related to consolidated VIEs)
Other Liabilities, Current
Other current liabilities
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
Unrecognized compensation cost expected to be recognized
Long-Lived Assets
Total Long-lived assets
Accounting Policies [Abstract]
Accrued Professional Fees, Current
Accrued professional fees
Stock, Class of Stock [Table]
Entity Emerging Growth Company
Brazil Interbank Deposit Certificate Rate [Member]
Brazil interbank deposit certificate rate.