Entity Addresses, Address Type [Axis]
Business Contact [Member]
Equity Components [Axis]
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Ownership [Axis]
Bunker Hill Mine [Member]
Statistical Measurement [Axis]
Minimum [Member]
Maximum [Member]
Antidilutive Securities [Axis]
CD1 [Member]
CD2 [Member]
Share-Based Payment Arrangement, Option [Member]
Warrant [Member]
Broker Options [Member]
Restricted Stock Units (RSUs) [Member]
Long-Lived Tangible Asset [Axis]
Equipment [Member]
Pend Oreille Mill Purchase [Member]
Legal Entity [Axis]
C and E Tree Farm LLC [Member]
Award Date [Axis]
Through February 2026 [Member]
Through March 1, 2026 [Member]
Debt Instrument [Axis]
Debt Facility [Member]
Award Type [Axis]
Primary and Secondary Claims One [Member]
Primary and Secondary Claims Two [Member]
Primary and Secondary Claims Three [Member]
Mineral Properties [Member]
Mining Properties and Mineral Rights [Member]
Six Month Anniversary [Member]
Nine Month Anniversary [Member]
Twelve Month Anniversary [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
EPA Settlement Agreement Amendment [Member]
Pledging Purpose [Axis]
Payment Bond One [Member]
Payment Bond Two [Member]
Environmental Protection Agency Agreement [Member]
Short-Term Debt, Type [Axis]
Series 1 Convertible Debt [Member]
Financial Instrument [Axis]
Host Debt [Member]
Conversion Option Valued [Member]
Series 2 Convertible Debt [Member]
Convertible Debt [Member]
Statement of Income Location, Balance [Axis]
Other Comprehensive Income (Loss) [Member]
Consolidated Balance Sheets [Member]
Series 3 Convertible Debt [Member]
CD3 Note [Member]
Interest Expense [Member]
Metals Purchase Agreement [Member]
Credit Facility [Axis]
Silver Loan [Member]
Definitive Agreements [Member]
First Tranche Silver Loan [Member]
Second Tranche Silver Loan [Member]
Third Tranche Silver Loan [Member]
Fourth Tranche Silver Loan [Member]
Fifth Tranche Silver Loan [Member]
Sixth Tranche Silver Loan [Member]
Tranche 1 Warrants [Member]
Tranche 2 Warrants [Member]
Tranche 3 & 4 Warrants [Member]
Tranche 5 Warrants [Member]
Tranche 6 Warrants [Member]
Servicing Assets and Servicing Liabilities Risk [Axis]
Credit Risk [Member]
Teck Promissory Note [Member]
Teck Standby Facility [Member]
Scenario [Axis]
Forecast [Member]
Unsecured Loan [Member]
Related and Nonrelated Parties [Axis]
Nonrelated Party [Member]
Convertible Debenture [Member]
Measurement Input Type [Axis]
Measurement Input Contractual Interest Rate [Member]
Measurement Input, Option Volatility [Member]
Measurement Input, Credit Spread [Member]
Measurement Input, Risk Free Interest Rate [Member]
Measurement Input Risk Adjusted Rate [Member]
Tranche 1,2,3,4&5 Warrants [Member]
Measurement Input, Maturity [Member]
Measurement Input Interest Rate Volatility [Member]
Measurement Input Risk Free Adjusted Interest Rate [Member]
Tranche 1,2,3,4,5&6 Warrants [Member]
Business Combination [Axis]
Sprott Streaming Royalty Corp [Member]
Teck Resources Limited [Member]
Red Cloud Securities Inc [Member]
Sprott Subscription Agreement [Member]
Sprott Debt Settlement Agreement [Member]
Mine Water LLC [Member]
Title and Position [Axis]
Participating Directors [Member]
Creditors And Contractors [Member]
Common Stock [Member]
Deferred Share Units DSUs [Member]
March 2023 Warrants [Member]
Share-Based Payment Arrangement [Member]
November Two Thousand Twenty Five Warrants [Member]
Measurement Input, Expected Dividend Rate [Member]
September Two Thousand Twenty Five Warrants [Member]
June 2025 Warrants [Member]
January 2025 Warrants [Member]
November 2024 Warrants [Member]
October 2024 Warrants [Member]
August 2024 Warrants [Member]
April 2022 Special Warrant Issuance [Member]
April 2022 Non-Brokered Issuance [Member]
Warrant Liabilities [Member]
June 2022 Issuance [Member]
February 2021 Issuance [Member]
June 2019 Issuance [Member]
August 2019 Issuance [Member]
Warrants One [Member]
Warrants Two [Member]
Warrants Three [Member]
Warrants Four [Member]
Warrants Five [Member]
Warrant Six [Member]
Warrant Seven [Member]
Warrant Eight [Member]
Warrant Nine [Member]
Compensation Options [Member]
March 2023 [Member]
September 2025 [Member]
March 27, 2026 [Member]
September 29, 2027 [Member]
Employee [Member]
Derivative Instrument [Axis]
October 2019 [Member]
April 2020 [Member]
February 2021 [Member]
November 2022 [Member]
Exercise Price Range [Axis]
Exercise Price Range One [Member]
Exercise Price Range Two [Member]
Exercise Price Range Three [Member]
Exercise Price Range Four [Member]
Executives and Employees [Member]
Vesting [Axis]
Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Payment Arrangement, Tranche Three [Member]
Deferred Share Unit [Member]
Director [Member]
June 30, 2019 [Member]
August 30, 2019 [Member]
June 5, 2025 [Member]
Key Management Personnel [Member]
Richard Williams [Member]
One Third Increments [Member]
Sam Ash [Member]
One Third Increments One [Member]
Gerbrand Van Heerden [Member]
Pam Saxton [Member]
Cassandra Joseph [Member]
Mark Cruise [Member]
Paul Smith [Member]
Dickson Hal [Member]
Kelli Kast [Member]
Sprott [Member]
Unsecured Promissory Note [Member]
Teck [Member]
Subsequent Event Type [Axis]
Subsequent Event [Member]
Final Tranche Silver Loan [Member]
Sale of Stock [Axis]
Over-Allotment Option [Member]
Investor [Member]
Entity Addresses [Table]
Entity Addresses [Line Items]
Document Type
Amendment Flag
Amendment Description
Document Registration Statement
Document Annual Report
Document Quarterly Report
Document Transition Report
Document Shell Company Report
Document Shell Company Event Date
Document Period Start Date
Document Period End Date
Document Fiscal Period Focus
Document Fiscal Year Focus
Current Fiscal Year End Date
Entity File Number
Entity Registrant Name
Entity Central Index Key
Entity Primary SIC Number
Entity Tax Identification Number
Entity Incorporation, State or Country Code
Entity Address, Address Line One
Entity Address, Address Line Two
Entity Address, Address Line Three
Entity Address, City or Town
Entity Address, State or Province
Entity Address, Country
Entity Address, Postal Zip Code
Country Region
City Area Code
Local Phone Number
Extension
Written Communications
Soliciting Material
Pre-commencement Tender Offer
Pre-commencement Issuer Tender Offer
Title of 12(b) Security
No Trading Symbol Flag
Trading Symbol
Security Exchange Name
Title of 12(g) Security
Security Reporting Obligation
Annual Information Form
Audited Annual Financial Statements
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Interactive Data Current
Entity Filer Category
Entity Small Business
Entity Emerging Growth Company
Elected Not To Use the Extended Transition Period
Document Accounting Standard
Other Reporting Standard Item Number
Entity Shell Company
Entity Public Float
Entity Bankruptcy Proceedings, Reporting Current
Entity Common Stock, Shares Outstanding
Documents Incorporated by Reference [Text Block]
Contact Personnel Name
Statement of Financial Position [Abstract]
ASSETS
Current assets
Cash
Restricted cash (note 9)
Asset held for sale (note 6)
Accounts receivable and prepaid expenses (note 4)
Spare parts inventory
Total current assets
Non-current assets
Long-term deposit (note 5, 7)
Equipment (note 5)
Right-of-use assets (note 5)
Land
Bunker Hill Mine and Mining interests (note 7)
Process plant (note 6)
Total assets
EQUITY AND LIABILITIES
Current liabilities
Accounts payable (note 18)
Accrued liabilities (note 18)
Current portion of lease liability (note 8)
Deferred share units liability (note 14)
U.S. Environmental Protection Agency cost recovery payable (note 9)
Silver Loan (note 10)
Stream debenture (note 10)
Interest payable (notes 9 and 10)
Current income tax payable (note 16)
Total current liabilities
Non-current liabilities
Lease liability (note 8)
Series 1 convertible debenture (note 10)
Series 2 convertible debenture (note 10)
Series 3 convertible debenture (note 10)
Stream debenture (note 10)
Silver loan (note 10)
Debt facility (note 10)
Environment protection agency cost recovery liability net of discount (note 9)
Derivative warrant liability (note 11)
Total liabilities
Shareholders’ Deficiency
Preferred shares, $0.000001 par value, 285,715 preferred shares authorized; Nil preferred shares issued and outstanding (note 11)
Common stock, $0.000001 par value, 100,000,000 and 71,428,572 shares of common stock authorized; 39,834,023 and 9,991,391 shares of common stock issued and outstanding, respectively (note 11)
Additional paid-in-capital (note 11)
Accumulated other comprehensive (income) loss
Accumulated deficit
Total shareholders’ deficiency
Total shareholders’ deficiency and liabilities
Preferred stock, par value
Preferred stock, shares authorized
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value
Common stock, shares authorized
Common stock, shares issued
Common stock, shares outstanding
Income Statement [Abstract]
Operating expenses (note 17)
Other income or gain (expense or loss)
Interest income
Change in derivative liability (note 11)
Gain (loss) on fair value of debentures (note 10)
Loss on fair value of silver loan (note 10)
Interest expense (notes 9 and 10)
Financing costs (note 10, 11)
Gain (loss) on revaluation of stream debenture (note 10)
Gain on debt modification (note 10)
Gain on debt settlement (note 10)
Loss on debt modification (note 10)
Loss on debt settlement (note 10)
Loss on issuance of warrants (note 11)
Loss on sale of equipment (note 6)
Loss on foreign exchange
Other income
Bad debt expense (note 4)
Loss for the year pre tax
Current income tax expense (note 16)
Deferred tax recovery (expense) (note 16)
Loss for the year
Other comprehensive income (loss), net of tax
Gain (loss) on change in FV on own credit risk (note 10)
Other comprehensive income (loss)
Comprehensive Loss
Weighted average number of shares of common stock
Loss per share of common stock – basic (note 12)
Loss per share of common stock – fully diluted (note 12)
Weighted average shares of common stock – basic (note 12)
Weighted average shares of common stock – fully diluted (note 12)
Statement of Cash Flows [Abstract]
Operating activities
Net loss for the year
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation (note 11,13, 14)
Settlement of DSUs (note 14)
Depreciation expense (note 5)
Change in fair value of derivative liabilities (note 11)
Change in fair value of silver loan (note 10)
Current tax expense (note 16)
Deferred tax (recovery) expense (note 16)
Interest expense on lease liability (note 8)
Financing costs (note 10, 11)
Units issued for services (note 11)
Loss on warrant issuance (note 11)
Loss on sale of equipment (note 6)
Gain on debt settlement (note 10)
Loss on debt settlement (note 11)
Bad debt expense (note 4)
Loss on modification of debt (note 10)
Gain on modification of debt (note 10)
(Gain) loss on revaluation of stream debenture (note 10)
Accretion of liabilities
Loss (gain) on fair value of convertible debt derivatives
Changes in operating assets and liabilities:
Accounts receivable and prepaid deposits
Accounts payable
Accrued liabilities
Current income tax payable
Interest payable
Net cash used in operating activities
Investing activities
Expenditures on process plant
Expenditures on mine development
Purchase of land
Purchase of machinery and equipment
Net cash used in investing activities
Financing activities
Proceeds from issuance of units, net (note 11)
Proceeds from warrant exercises (note 11)
Proceeds from compensation options (note 11)
Proceeds from silver loan (note 10)
Proceeds from Teck promissory note (note 10)
Repayment of Teck promissory note (note 10)
Proceeds from Loan (note 10)
Repayment of Loan (note 10)
Proceeds from debt facility (note 10)
Repayment of U.S. Environmental Protection Agency cost recovery payable (note 9)
Lease payments (note 8)
Net cash provided by financing activities
Net change in cash and restricted cash
Cash and restricted cash, beginning of year
Cash and restricted cash, end of year
Supplemental disclosures
Cash interest paid
Non-cash activities:
Interest payable settled with common shares
Deferred shared units settled with common shares
Debt settled with common shares
Loan facility settled with common shares
Stream settled with common shares
Reconciliation from Cash Flow Statement to Balance Sheet:
Cash and restricted cash, end of year
Less restricted cash
Cash
Statement [Table]
Statement [Line Items]
Balance
Balance, shares
Stock-based compensation
Shares issued for interest payable
Shares issued for interest payable, shares
Shares issued for deferred share units
Shares issued for deferred share units, shares
Shares issued for services
Shares issued for services, shares
Shares issued for mine acquisition
Shares issued for mine acquisition, shares
Shares issued for restricted share units vested
Shares issued for restricted share units vested, shares
Shares issued for warrant exercises
Shares issued for warrant exercises, shares
Shares issued for compensation option exercises
Shares issued for compensation option exercises, shares
Shares issued June private placement
Shares issued June private placement, shares
Shares issued September private placement
Shares issued September private placement, shares
Compensation options
Shares issued for debt
Shares issued for debt, shares
Initial Recognition of CD1, CD2, CD3
Other comprehensive income
Loss for the year
Balance
Balance, shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of operations
Accounting Policies [Abstract]
Basis of presentation
Significant accounting policies
Credit Loss [Abstract]
Accounts receivable and prepaid expenses
Property, Plant and Equipment [Abstract]
Equipment and Right-of-Use asset
Process Plant
Process Plant
Extractive Industries [Abstract]
Bunker Hill Mine and Mining Interests
Lease Liability
Lease Liability
Environmental Remediation Obligations [Abstract]
U.S. Environmental Protection Agency (“EPA”)
Debt Disclosure [Abstract]
Debt instruments
Equity [Abstract]
Capital stock, warrants and stock options
Earnings Per Share [Abstract]
Loss per Share
Share-Based Payment Arrangement [Abstract]
RSU’s
Dsus
DSU’s
Commitments and Contingencies Disclosure [Abstract]
Commitments and contingencies
Income Tax Disclosure [Abstract]
Income taxes
Other Income and Expenses [Abstract]
Operating Expenses
Related Party Transactions [Abstract]
Related party transactions
Segment Reporting [Abstract]
Segment Reporting
Subsequent Events [Abstract]
Subsequent events
Basis of consolidation
Cash and cash equivalents
Mineral rights, property and acquisition costs
Equipment
Leases
Impairment of long-lived assets
Fair value of financial instruments
Environmental expenditures
Income taxes
Basic and diluted net (loss) income per share
Stock-based compensation
Restricted share units
Deferred share units (“DSUs”)
Use of estimates and assumptions
Concentrations of credit risk
Risks and uncertainties
Foreign currency transactions
Debt instruments
Recent Accounting Pronouncements
Schedule of Accounts Receivable and Prepaid Expenses
Schedule of Equipment
Schedule of Right-of-use Asset
Schedule of Plant Asset Consists
Schedule of Mining Interests
Schedule of Property Acquisition Details
Schedule of Lease Liability
Schedule of Amended Settlement Environmental Protection Agency Agreement
Short-Term Debt [Table]
Short-Term Debt [Line Items]
Schedule of Key Valuation Inputs
Schedule of Estimates Value of Prepayment Option by Assessing Interest Rate Movements
Schedule of Fair Value of Warrant Liabilities Related to Various Tranches of Warrants Issued
Schedule of Warrants
Schedule of Warrants Outstanding Exercise Price
Schedule of Compensation Options
Schedule of Estimated Using Black-Scholes Valuation Model for Fair Value of Broker Options
Schedule of Broker Exercise Price
Schedule of Stock Options Activity
Schedule of Estimated Using Black-Scholes Valuation Model for Fair value of Stock Options
Schedule of Actual Stock Options Issued and Outstanding
Schedule of Income Per Share
Schedule of Restricted Share Units
Schedule of Deferred Share Units
Schedule of Deferred Tax Assets and Liabilities
Schedule of Deferred Tax Assets and Liabilities
Schedule of Ownership Change
Schedule of Operating Expenses
Schedule of Related Party Transactions
Schedule of Segment Reporting Information
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Ownership percentage
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Line Items]
Estimated useful lives of equipment
Anti-dilutive securities excluded from earnings per share
Prepaid expenses and deposits
HST and interest receivable
U.S. Environment Protection Agency overpayment (note 9)
Total
Equipment
Less accumulated depreciation
Equipment, net
Right-of-use asset
Less accumulated depreciation
Right-of-use asset, net
Depreciation expenses
Nonrefundable deposit
Depreciation expenses of right-of-use asset
Weighted average remaining lease term
Weighted average discount rate
Schedule Of Plant Asset Consists
Mill purchase, detailed engineering, and construction costs
Capitalized interest (note 10)
Disposal of Grinding Circuits
Process Plant
Proceeds from sale of plant
Loss on sale of equipment
Assets held sale
Bunker Hill Mine purchase
Ranger Page Property purchase
Capitalized development
Sale of mineral properties (note 10)
Land
Definition drilling
Bunker Hill Mine
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares issued for properties acquisition
Land purchase
Monthly payments
Option to purchase land
Number of shares issued
Deemed per share price
Number of shares issued, value
Payments to subsidiary
Purchase price payable
Long term deposit
Acquistion of properties
Royalty percentage
Sale of mineral properties
Revenue determine transaction description
Sale of mineral industries description
Schedule Of Lease Liability
Gross lease obligation – minimum lease payments
1 year
2- 3 years
4-5 years
Future interest expense on lease obligations
Total lease liability
Current lease liability
Non-current lease liability
Total lease liability
Interest expense
Collaborative Arrangement and Arrangement Other than Collaborative [Table]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Within 30 days of Settlement Agreement
November 1, 2024
November 1, 2025
November 1, 2026
November 1, 2027
November 1, 2028
November 1, 2029
Payments for deposits
Payments to EPA
Payment bond
Restricted cash
Monthly fee
Accretion expense on liability
Discounted percentage
Environment protection agency cost recovery liability, net of discount
Interest payable
Monthly instalments
Monthly costs water treatment charges
Prepaid expense
Valuation date
Maturity date
Debt instrument measurement input
Share price
CD2 note
Conversion price
ScheduleOfEstimatesValueOfPrepaymentOptioByAssessingInterestRateMovementsTable [Table]
Debt instrument, measurement input
Silver Loan
Interest rate
Principal amount
Maturity date, description
Debt instrument convertible conversion price
Decrease in conversion price
New debt
Transaction costs
Changes in fair value of credit risk
(Gain) loss on settlement of interest
Loss on debt settlement
Gain loss on debt
Series one convertible debt noncurrent
Series two convertible debt noncurrent
Net liability
Funding stream description
Debt amount available under stream
Stream debenture noncurrent
Interest rate
Accertion expenses
Gain (loss) on revaluation liability
Debt instrument, description
Deposits
Debt term
Interest repayment rate
Debt advance payment
Royalties payment
Proceeds from debt
Repayments of debt
Interest on debt
Shares issued for repayment of debt pricinpal
Shares issued for repayment of debt interest
Interest payment
Accretion expense on liability
Net liability
Loans
Principal amount
Long term loans payable
Number of shares issued for warrants
Exercise price
Warrants exercisable date
Advance received
Principal amount advanced
Repaid principal and accrued interest
Debt instrument principal and interest outstanding
Credit facility
Bear interest rate
Credit facility description
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Expected life
Warrants and right measurement input
Fair value
Change in derivative liability
Number of warrants, beginning balance
Weighted average exercise price, beginning balance
Weighted average grant date, beginning balance
Number of warrants, issued
Weighted average exercise price, issued
Weighted average grant date, issued
Number of warrants, exercised
Weighted average exercise price, exercised
Weighted average grant date, exercised
Number of warrants, expired
Weighted average exercise price, expired
Weighted average grant date, expired
Number of warrants, ending balance
Weighted average exercise price, ending balance
Weighted average grant date, ending balance
Expiry date
Number of warrants
Number of warrants exercisable
Number of stock options, beginning
Weighted average exercise price beginning balance
Expired - compensation options
Weighted average exercise price, expired
Expired - compensation options
Weighted average exercise price, expired
Number of stock options, ending
Weighted average exercise price ending balance
Issued - compensation options
Weighted average exercise price, issued
Exercised - compensation options
Weighted average exercise price, exercised
Options grant fair value
Risk free interest rate
Dividend yield
Volatility
Stock price
Weighted average life
Number of broker options
Number of stock options, granted
Weighted average exercise price, granted
Number of stock options, expired
Number of stock options, expired
Weighted average exercise price, expired
Number of stock options, granted
Weighted average exercise price, granted
ScheduleOfStockOptionsTable [Table]
Option term
Exercisable price per option
Grant date fair value of options
Share based compensation expense
Offsetting Assets [Table]
Offsetting Assets [Line Items]
Share-Based Payment Arrangement, Option, Exercise Price Range [Table]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise price
Remaining contractual life (years)
Number of stock options outstanding
Number of options vested (exercisable)
Grant date fair value
Stockholders' Equity, Reverse Stock Split
Number of shares settlement
Loss on debt settlement
Issuance of common stock, shares
Cash consideration
Financing cost issued
Financing cost
Shares issued price per share
Number of shares issued for warrants
Gross proceeds from equity
Equity and transaction costs
Gross proceeds from warrant liability
Pricipal amount
Interest rate percentage
Shares issued
Interest paid
Carrying amount
Interest accrued paid
Interest paid amount
Accrued interest paid
Shares outstanding
Exercise price of warrants
Sale of stock received
Finance costs incurred amount
Financing costs in additional paid in capital
Compensation issued shares
Sale of stock per share
Gross proceeds from equity
Granted stock options, shares
Option exercisable years
Warrant exercise, shares issued
Compensation option exercise, shares issued
Number of warrants issued
Number of shares issued for acquisitions, shares
Stock issued during period shares conversion of convertible securities
Loss on issuance of warrants
Warrants exercised
Stock based compensation expense
Weighted average number of shares of common stock - basic
Net loss per share – basic
Dilutive effect of convertible debentures
Dilutive effect of warrants on net income
Diluted net loss for the year
Stock options and RSUs
Weighted average number of shares of common stock - fully diluted
Net loss per share - fully diluted
Number of shares, Unvested, beginning balance
Weighted average grant date fair value per share, Unvested, beginning balance
Number of shares, Granted
Weighted average grant date fair value per share, Granted
Number of shares, Vested
Weighted average grant date fair value per share, Vested
Number of shares, Forfeited
Weighted average grant date fair value per share, Forfeited
Number of shares, Unvested, ending balance
Weighted average grant date fair value per share, Unvested, ending balance
RSUs granted
Stock based compensation
Number of shares, Unvested, Granted
Weighted average grant date fair value per share, Unvested, Granted
Number of shares, Unvested, Vested
Weighted average grant date fair value per share, Unvested, Vested
ScheduleOfDeferredShareUnitsTable [Table]
Number of shares, vested
DeferredShareUnitsTable [Table]
Shares issued
Shares issued, shares
(Loss) income before income taxes
Expected income tax (recovery) expense
Expected income tax (recovery) expense, percentage
Change in estimates in respect of prior periods
Change in estimates in respect of prior periods, percentage
Change in tax rate
Change in tax rate, percentage
Change in fair value of derivative liability
Change in fair value of derivative liability, percentage
Loss on warrant issuance
Loss on warrant issuance, percentage
State and local taxes, net of federal benefit
State and local taxes, net of federal benefit, percentage
Convertible debentures
Convertible debentures, percentage
Nondeductible interest
Nondeductible interest, percentage
Loss (gain) on debt settlement
Loss (gain) on debt settlement, percentage
Other
Other, percentage
Change in valuation allowance
Change in valuation allowance, percentage
Total
Income tax provision, percentage
Deferred tax assets:
Net operating loss carryforwards
Mining interests
EPA liabilities
Stream debenture
Lease liabilities
Silver loan
Plant and equipment
Other deferred tax assets
Total deferred tax assets
Valuation allowance
Total deferred tax assets
Deferred tax liabilities:
Deferred revenue
Convertible debentures
Right of use assets and lease obligations
Equipment
Unrealized foreign exchange gain
Total deferred tax liabilities
Net deferred tax liabilities
Annual Limitation
Tax Loss Carryovers
[custom:EffectiveIncomeTaxRateReconciliationExpectedIncomeTaxRecoveryRate]
Net operating loss carryforward
Operating loss carryforward, description
Income tax expense benefit
General administration expenses
Salaries, wages, and consulting fees
Total
Consulting fees, wages and bonus
Related Party Transaction [Table]
Related Party Transaction [Line Items]
Accounts payable and accrued liabilities
Related party amount of transaction
Due to related parties
Restricted stock units
Shares issued
Amount drew
Debt description
Shares issued
Number of offering units
Number of offering per unit
Accrued interest paid
Gross proceeds
Total assets
Interest expense & accretion
Subsequent Event [Table]
Subsequent Event [Line Items]
Shares issued for interest payment
Shares issued upon warrant exercises
Warrants expired unexercised
Stock option exercised
Sale of stock, price per share
Proceeds from issuance of common stock
Proceeds from issuance of private placement
Purchase of warrants price per share
Non-transferrable compensation options, shares
Sale of stock, description of transaction
Proceeds from issuance of warrants
Mine non current assets.
Process plant non current assets.
Environment protection agency cost recovery payable current.
Current portion of stream of debenture.
CD1 [Member]
CD2 [Member]
Series 1 convertible debt noncurrent.
Series 2 convertible debt noncurrent.
Series 3 convertible debt noncurrent.
Stream debenture non current.
Broker Options [Member]
Debt facility.
Environment protection agency cost recovery liability long term net of discount.
Restricted Share Units [Policy Text Block]
Deferred Share Units [Policy Text Block]
Interest income.
Loss on fair value of silver loan.
Financing costs.
Gain on debt modification.
Gain loss on stream debentures.
Loss on debt settlement.
Loss on issuance of warrants.
Risks and Uncertainties [Policy Text Block]
Loss on debt modification.
Schedule of Right of use Asset [Table Text Block]
Operating lease right of use asset gross.
Process Plant Disclosures [Text Block]
Schedule of Capitalized Asset [Table Text Block]
Mill purchase, detailed engineering, and construction costs.
Capitalized interest.
Disposal of grinding circuits.
Pend Oreille Mill Purchase [Member]
Schedule of Mining Interests [Table Text Block]
Total value of mine at time of purchase.
Capitalized Development.
Payment to Acquire Royalty Interests in Mining Properties.
Definition drilling.
Mine and Mining Interests.
Settlement of deferred share units.
Change in fair value of silver loan.
Interest expense on lease liability.
Gain on modification of debt.
C and E Tree Farm LLC [Member]
Through February 2026 [Member]
Through March 1, 2026 [Member]
Schedule of Amended Settlement Environmental Protection Agency Agreements [Table Text Block]
Environmental Protection Agency Agreement [Member]
Gain on debt settlement.
Mineral industries description.
Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in sixth fiscal year following current fiscal year.
Royalty Percentage.
Debt Facility [Member]
Primary and Secondary Claims Three [Member]
Payments to acquire process plant.
Payments to acquire mine development.
Payments to EPA.
EPA Settlement Agreement Amendment [Member]
Payment Bond One [Member]
Primary and Secondary Claims Two [Member]
Payment Bond Two [Member]
Proceeds from silver loan.
Repayment of U.S. Environmental Protection Agency cost recovery payable.
Proceeds from compensation options.
Proceeds from debt facility.
Stream settled with common shares.
Loan facility settled with common shares.
Interest payable settled with common shares.
Deferred shared units settled with common shares.
Reconciliation from cash flow statement to balance sheet abstract.
Primary and Secondary Claims One [Member]
Payments to subsidiary.
Purchase price payable.
lessee operating lease liability payments due year two and three.
Lessee operating lease liability payments due year four and five.
Future interest expense on lease obligations.
Stock issued during period value shares issued for deferred share units.
Stock issued during period shares issued for deferred share units.
Discounted percentage.
Environment protection agency cost recovery liability long term net discount.
Monthly instalments.
Stock issued during period value new issues one.
Stock issued during period shares new issues one.
Bunker Hill Mine [Member]
Six Month Anniversary [Member]
Nine Month Anniversary [Member]
Twelve Month Anniversary [Member]
Schedule of Lease Contract of Mine [Table Text Block]
Series 1 Convertible Debt [Member]
Decrease in conversion price.
Expected income tax (recovery).
Host Debt [Member]
Transaction costs.
Conversion Option Valued [Member]
Income tax reconciliation change in fair value of derivative liability.
Series 2 Convertible Debt [Member]
Loss on debt settlement.
Deferred tax assets mining interests.
Deferred tax assets EPA liabilities.
Measurement Input Contractual Interest Rate [Member]
Measurement Input Risk Adjusted Rate [Member]
Debt Instrument Valuation Date.
Gain loss on fair value of convertible debt derivatives.
Deferred tax assets stream debenture.
Deferred tax assets lease liabilities.
Deferred tax liabilities convertible debentures.
Deferred tax liabilities right of use assets and lease obligations.
Gain loss on settlement of interest.
Net deferred tax assets liabilities.
Consolidated Balance Sheets [Member]
Salaries, wages, and consulting fees.
Series 3 Convertible Debt [Member]
CD3 Note [Member]
Funding stream description.
Debt Amount Available under Stream.
Gain loss on revaluation liability.
Metals Purchase Agreement [Member]
Key Management Personnel [Member]
Richard Williams [Member]
Debt instrument interest rate effective percentage repayment.
Shares issued for repayment of debt pricinpal.
Stock issued during period shares for restricted stock units vested.
One Third Increments [Member]
Shares issued for repayment of debtInterest.
Sam Ash [Member]
Silver Loan [Member]
Definitive Agreements [Member]
One Third Increments One [Member]
First Tranche Silver Loan [Member]
Gerbrand Van Heerden [Member]
Pam Saxton [Member]
Second Tranche Silver Loan [Member]
Cassandra Joseph [Member]
Third Tranche Silver Loan [Member]
Fourth Tranche Silver Loan [Member]
Fifth Tranche Silver Loan [Member]
Deferred Share Unit [Member]
Sixth Tranche Silver Loan [Member]
Mark Cruise [Member]
Paul Smith [Member]
Dickson Hal [Member]
Tranche 1 Warrants [Member]
Tranche 2 Warrants [Member]
5 Tranche Warrants [Member]
Tranche 6 Warrants [Member]
Tranche 1,2,3,4&5 Warrants [Member]
Measurement Input Interest Rate Volatility [Member]
Measurement Input Risk Free Adjusted Interest Rate [Member]
Kelli Kast [Member]
Tranche 1,2,3,4,5&6 Warrants [Member]
Teck Promissory Note [Member]
Sprott [Member]
Debt instrument face amount advance.
Debt instrument principal and interest outstanding.
Teck Standby Facility [Member]
Unsecured Loan [Member]
Sprott Streaming Royalty Corp [Member]
Teck Resources Limited [Member]
Sprott Debt Settlement Agreement [Member]
Red Cloud Securities Inc [Member]
Sprott Subscription Agreement [Member]
Equity and transaction costs.
Gross proceeds from warrant liability.
Accrued interest paid.
Mine Water LLC [Member]
Participating Directors [Member]
Creditors And Contractors [Member]
Finance costs incurred amount.
Compensation issued shares.
Gross proceeds from equity.
Stock issued during period shares stock warrant exercised.
Stock issued during period value stock compensation option exercised.
Deferred Share Units DSUs [Member]
Tranche 3 & 4 Warrants [Member]
Schedule Of Fair Value Of Warrant Liabilities [Table Text Block]
September Two Thousand Twenty Five Warrants [Member]
November Two Thousand Twenty Five Warrants [Member]
June 2025 Warrants [Member]
January 2025 Warrants [Member]
November 2024 Warrants [Member]
October 2024 Warrants [Member]
August 2024 Warrants [Member]
March 2023 Warrants [Member]
Unsecured Promissory Note [Member]
April 2022 Special Warrant Issuance [Member]
Teck [Member]
April 2022 Non-Brokered Issuance [Member]
Warrant Liabilities [Member]
June 2022 Issuance [Member]
February 2021 Issuance [Member]
June Two Thousand Nineteen Issuance [Member]
August Two Thousand Nineteen Issuance [Member]
Share Based Compensation Arrangements By Share Based Payment Award Non Options Expired In Period Weighted Average Exercise Price.
Share Based Compensation Arrangements By Share Based Payment Award Non Options Expired In Period Weighted Average Grant Date.
Share-based compensation arrangement by share-based payment award, non-options, outstanding, weighted average exercise price.
ShareBased Compensation Arrangements By ShareBased Payment Award NonOptions Expired In Period Weighted Average Issued Price.
Share based compensation arrangement by share based payment award non option equity instruments outstanding weighted average grant date.
Share based compensation arrangements by share based payment award non options issued In period weighted average grant date.
Schedule Of Warrants Outstanding Exercise Prices [Table Text Block]
Warrants Two [Member]
Warrants One [Member]
Warrants Three [Member]
Warrants Four [Member]
Warrants Five [Member]
Warrant Six [Member]
Warrant Seven [Member]
Warrant Nine [Member]
Warrant Eight [Member]
Schedule of Compensation Options [Table Text Block]
Compensation Options [Member]
Share based compensation arrangement by share based payment award options expirations in period one.
Share based compensation arrangements by share based payment award options grants in period weighted average exercise price one.
Schedule Of Estimated Using Blackscholes Valuation Model For Fair Value Of Broker Options [Table Text Block]
March 2023 [Member]
September 2025 [Member]
Schedule Of Broker Options Exercise Prices [Table Text Block]
March 27, 2026 [Member]
September 29, 2027 [Member]
Number of broker options.
Stock Option One [Member]
Stock Option Two [Member]
Stock Option Three [Member]
Stock Option Four [Member]
Warrants Broker Options and stock Options.
Deferred Share Units [Text Block]
Executives and Employees [Member]
Share based compensation arrangement by share based payment award options expirations in period weighted average exercise price one.
Share based compensation arrangement by share based payment award options grants in period one.
Employee [Member]
Convertible Debenture [Member]
Share based compensation arrangements by share based payment award non options exercised in period weighted average exercised price.
Exercise Price Range One [Member]
Exercise Price Range Two [Member]
Exercise Price Range Three [Member]
Exercise Price Range Four [Member]
Share based compensation arrangements by share based payment award non options exercised in period weighted average grant date.
Gain loss on issuance of warrants.
Stock issued during period shares warrant exercised.
Stock issued during period value warrant exercised.
Sales tax and interest receivable.
Environment protection agency overpayment.
Operating lease right of use asset accumulated depreciation.
Financing cost.
Mineral Properties [Member]
Ranger page property purchase
Common Stock [Member]
Income tax reconciliation convertible debentures
Deferred tax assets silver loan
Schedule of Ownership Changes [Table Text Block]
June 30, 2019 [Member]
June 5, 2025 [Member]
Operating loss annual limitation
August 30, 2019 [Member]
Final Tranche Silver Loan [Member]
Gain loss on change in Fv on own credit risk.
Loss on modification of debt.
Gain loss on revaluation of stream debenture.
Financing costs in additional paid in capital.
Loss gain on fair value of derivatives.
Income tax reconciliation nondeductible interest.
Effective income tax rate reconciliation expected income tax recovery rate.
Income tax reconciliation change in fair value of derivative liability rate.
Income tax reconciliation convertible debentures rate.
Income tax reconciliation non deductible interest rate.
Income tax reconciliation loss on debt settlement rate.
Income tax reconciliation loss on warrant issuance.
Common Stock [Member] [Default Label]
Assets, Current
Liabilities, Current
Liabilities
Equity, Attributable to Parent
Liabilities and Equity
Operating Income (Loss)
Interest Expense, Debt
FinancingCost
LossOnDebtModification
GainLossOnChangeInFvOnOwnCreditRisk
Other Comprehensive Income (Loss), Tax
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
SettlementOfDSU
ChangeInFairValueOfSilverLoan
GainOnDebtSettlement
GainOnModificationOfDebt
Increase (Decrease) in Accounts Receivable
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
PaymentsToAcquireProcessPlant
Payments to acquire mine development
Payment for Acquisition, Land, Held-for-Use
Payments to Acquire Machinery and Equipment
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Repayments of Related Party Debt
Repayments of Short-Term Debt
Finance Lease, Principal Payments
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Process Plant Disclosures [Text Block]
Lessee, Operating Leases [Text Block]
Income Tax, Policy [Policy Text Block]
Compensation Related Costs, Policy [Policy Text Block]
Debt, Policy [Policy Text Block]
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Property, Plant and Equipment, Gross
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property, Plant and Equipment, Net
OperatingLeaseRightOfUseAssetAccumulatedDepreciation
PaymentToAcquireRoyaltyInterestsInMiningProperties
Land [Default Label]
MineAndMiningInterests
LesseeOperatingLeaseLiabilityFutureInterestExpenseOnLeaseObligations
Interest Payable
Debt Instrument, Interest Rate, Effective Percentage
Secured Debt
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionsOutstandingWeightedAverageExercisePrice
ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageGrantDate
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Expirations
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePriceOne
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePriceOne
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit
GrossProceedsFromEquity
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Effective Income Tax Rate Reconciliation, Percent
Deferred Tax Assets, Gross
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance
Deferred Revenue
DeferredTaxLiabilitiesConvertibleDebentures
DeferredTaxLiabilitiesRightOfUseAssetsAndLeaseObligations
Deferred Tax Liabilities, Property, Plant and Equipment
Deferred Tax Liabilities, Unrealized Currency Transaction Gains
Deferred Tax Liabilities, Net
NetDeferredTaxAssetsLiabilities