Document and Entity Information Document Information [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Document Information [Line Items] Document Type Document Registration Statement Document Annual Report Document Period End Date Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Primary SIC Number Entity Address, Address Line One Entity Address, City or Town Entity Address State Or Province Entity Address, Postal Zip Code Entity Address, Country City Area Code Local Phone Number Contact Personnel Name Title of 12(b) Security Trading Symbol Security Exchange Name Annual Information Form Audited Annual Financial Statements Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Interactive Data Current Entity Emerging Growth Company Entity Ex Transition Period ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Auditor Name Auditor Location Auditor Firm ID Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Consolidated Statements of Financial Position Assets [abstract] Assets Current assets [abstract] Current assets Cash and cash equivalents Cash and cash equivalent - end of year Cash and cash equivalent - beginning of year Cash and cash equivalent Trade and other current receivables Amounts receivable Total Current financial assets at fair value through profit or loss Marketable securities Fair value of common shares Current prepayments and other current assets Prepaid expenses and other assets Current assets Total current assets Non-current assets [abstract] Non-current assets Property, plant and equipment Balance at ending Balance at beginning Property, plant, and equipment Right-of-use assets Right-of-use assets Carrying amount as of the balance sheet date of interest in the mineral property including rights to extract a mineral rights. Mineral Interests. Mineral interests Cost of asset Non-current restricted cash and cash equivalents Restricted cash Assets Total assets Equity and liabilities [abstract] Equity and liabilities Liabilities [abstract] Liabilities Current liabilities [abstract] Current liabilities Trade and other current payables Accounts payable and accrued liabilities Current lease liabilities Current portion of lease liabilities Current contract liabilities Deferred revenue Current loans received and current portion of non-current loans received Loan payable Current notes and debentures issued and current portion of non-current notes and debentures issued Secured convertible debentures Current portion Carrying amount as of the balance sheet date of flow through premium liability that are payable within one year or normal operating cycle, if longer. Flow Through Premium Liability, Current Closing balance Flow-through premium liability Flow-through liability Current liabilities Total current liabilities Non-current liabilities [abstract] Non-current liabilities Non-current lease liabilities Lease liabilities Non-current provision for decommissioning, restoration and rehabilitation costs Closing balance Opening balance Asset retirement obligation ("ARO") Liabilities Total liabilities Equity [abstract] Shareholders' deficit Issued capital Share capital Reserve of equity component of convertible instruments Equity component of convertible debentures Warrant reserve Warrants Additional paid-in capital Contributed surplus Retained earnings Accumulated deficit Accumulated deficit Equity Balance ending Balance beginning Total shareholders' deficit Equity and liabilities Total liabilities and shareholders' deficit Consolidated Statements of Operations and Comprehensive Loss Revenue Milling revenue Cost of sales Milling - cost of sales Total milling - cost of sales Gross profit Gross margin Repairs and maintenance expense Care and maintenance The amount of increase (decrease) in asset retirement obligations due to change in the estimates and accretion of expense recognized during the period. Asset Retirement Obligations, Increase (Decrease) From Change In Estimate And Accretion Of Expense Change in estimate and accretion of ARO The amount of fees paid or payable for consulting services. Consulting fees expense Consulting fees Depreciation expense Depreciation Expense arising from exploration for and evaluation of mineral resources Exploration costs Total costs incurred during the year General and administrative expense Office and general Professional fees expense Professional fees Travel expense Travel and investor relations The amount of regulatory and transfer agent fees. Regulatory And Transfer Agent Fees Regulatory and transfer agent fees Rental expense Rent Employee benefits expense Salaries and benefits Expense from share-based payment transactions Share-based compensation Share-based compensation Amount of stripping costs recognized during the period. Stripping Costs Stripping costs Total costs incurred during the year Operating expense Total operating expenses Profit (loss) from operating activities Net loss before other items Amount of flow through premium recognized in profit or loss. Flow Through Premium Recognized In Profit Or Loss Flow-through premium Amount of other non-operating income recognized in profit or loss during the period. IFRS Other Nonoperating Income Other income Finance income (cost) Finance costs Gains (losses) on financial assets at fair value through profit or loss Fair value revaluation - marketable securities Fair value gain Foreign exchange gain (loss) Foreign exchange loss Profit (loss) Net loss for the year Net loss for the year Basic earnings (loss) per share Loss per share - basic (in dollars per share) Diluted earnings (loss) per share Loss per share - diluted (in dollars per share) Weighted average number of ordinary shares used in calculating basic earnings per share Weighted average number of common shares outstanding - basic (in shares) Weighted average number of ordinary shares used in calculating diluted earnings per share Weighted average number of common shares outstanding - diluted (in shares) Consolidated Statements of Cash Flows Cash flows from (used in) operating activities [abstract] Operating Activities Adjustments to reconcile profit (loss) [abstract] Adjustments for: Adjustments for change in estimate and accretion of expense for asset retirement obligations to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments For Change In Estimate And Accretion Of Expense Of Asset Retirement Obligations Change in estimate and accretion of ARO Adjustments for share-based payments Share-based compensation Adjustments for depreciation expense Depreciation Adjustments for non-cash interest and finance costs to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments For Noncash Interest And Finance Costs Non-cash interest and finance costs Adjustments for unrealised foreign exchange losses (gains) Foreign exchange loss Adjustments for flow through premium to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments For Flow Through Premium Flow-through premium Adjustments for gains (losses) arising from changes in fair value of financial assets measured at fair value through profit loss to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments For Gains (Losses) On Change In Fair Value Of Financial Assets Measured At Fair Value Through Profit Or Loss Fair value revaluation - marketable securities No definition available. Changes In Non Cash Working Capital Items [Abstract] Changes in non-cash working capital items Adjustments for decrease (increase) in trade and other receivables Amounts receivable Adjustments for decrease (increase) in prepaid expenses and other current assets to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments For Decrease (Increase) In Prepaid Expenses And Other Current Assets Prepaid expenses and other assets Adjustments for increase (decrease) in trade and other payables Accounts payable and accrued liabilities Adjustments for increase (decrease) in contract liabilities Deferred revenue Cash flows from (used in) operating activities Cash Used in Operating Activities Cash flows from (used in) investing activities [abstract] Investing Activities Purchase of financial assets measured at fair value through profit or loss, classified as investing activities Purchase of marketable securities Amount of strategic investment Purchase of property, plant and equipment, classified as investing activities Purchase of property, plant, and equipment The amount of restricted cash advances made classified as investing activities. Restricted Cash Advances Classified As Investing Activities Restricted cash advanced Proceeds from sales or maturity of financial assets measured at fair value through profit or loss, classified as investing activities Proceeds - sales of marketable securities Amount of proceeds received Cash flows from (used in) investing activities Cash Provided by (Used in) Investing Activities Cash flows from (used in) financing activities [abstract] Financing Activities Proceeds from issuing shares Proceeds from issuance of common shares Payments for share issue costs Share issuance costs Share issuance costs Interest paid, classified as financing activities Interest payment on secured convertible debenture Payments of lease liabilities, classified as financing activities Repayment of lease liabilities Proceeds from borrowings, classified as financing activities Loan proceeds Proceeds from exercise of warrants Proceeds from warrants exercised Proceeds from exercise of options Proceeds from stock options exercised Cash flows from (used in) financing activities Cash Provided by Financing Activities Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Net change in cash and cash equivalent for the year No definition available. Non Cash Transactions [Abstract] Non-cash transactions: Future cash outflow to pay for purchases of fixed assets that have occurred. IFRS Capital Expenditures Incurred but Not yet Paid Property, plant and equipment purchase in accounts payable and accrued liabilities The fair value of stock options exercised. Fair Value of Stock Options Exercised Fair value of stock options exercised The fair value of stock issued upon vesting of restricted stock units. Fair Value of Stock Issued for Settlement of Restricted Stock Units Fair value of shares issued to settle RSUs vested Amount of convertible instruments reclassified as equity, upon conversion. Reclassification Of Equity Component Of Convertible Instruments Reclassification of the equity component of convertible debentures upon conversion Value of stock issued to settle convertible debentures and interests. Stock Issued To Settle Convertible Debenture And Interest Shares issued to settle convertible debentures and interest Amount of Flow through premium recognized at initial measurement. Initial Recognition Of Flow Through Premium Initial recognition of flow-through premium liability Value of right of use asset and lease liability at initial recognition. Initial Recognition Of Right Of Use Assets And Lease Liabilities Initial recognition of right-of-use assets and lease liabilities Cash and cash equivalents [abstract] Breakdown of cash and cash equivalent: Cash Cash equivalents GIC Consolidated Statements of Changes in Shareholders' Deficit Statement of changes in equity [table] Components of equity [axis] Components of equity [domain] Issued capital [member] Share Capital Warrant reserve [member] Warrants Reserve of equity component of convertible instruments [member] Equity Component of Convertible Debentures Additional paid-in capital [member] Contributed Surplus Retained earnings [member] Accumulated Deficit Statement of changes in equity [line items] Consolidated Statements of Changes in Shareholders' Deficit Number of shares outstanding Balance ending (in shares) Balance beginning (in shares) Number of shares issued under financing. Number Of Shares Issued Under Financing Share issuance financing (in shares) The increase (decrease) in equity resulting from issuance of shares under financing. Increase (Decrease) Through Shares Issuance Under Financing Share issuance financing Number of shares issued under financing for flow through arrangement. Number Of Shares Issued Under Financing For Flow Through Share issuance financing, flow-through (in shares) The increase (decrease) in equity resulting from issuance of shares under financing for flow through arrangement. Increase (Decrease) Through Shares Issuance Under Financing For Flow Through Share issuance financing, flow-through Share issue related cost Share issuance costs Total cost of offering The increase (decrease) in equity resulting from premium on flow through shares. Increase (Decrease) Through Premium On Flow Through Shares Flow-through premium Number of shares issued during the period upon exercise of stock option. Number Of Shares Issued Upon Exercise Of Share Options Stock options exercised (in shares) Increase (decrease) through exercise of options, equity Stock options exercised Number of shares issued during the period upon exercise of warrants. Number Of Shares Issued Upon Exercise Of Warrants Warrants exercised (in shares) Increase (decrease) through exercise of warrants, equity Warrants exercised Number of shares issued during the period upon conversion of convertible instruments. Number Of Shares Issued Upon Conversion Of Convertible Instruments Convertible debenture conversion (in shares) Number of shares issued upon conversion Increase (decrease) through conversion of convertible instruments, equity Convertible debenture conversion Number of shares issued during the period for settlement of vested restricted share units. Number Of Shares Issued To Settle Vested Restricted Share Units Shares issued to settle RSUs vested (in shares) The increase (decrease) in equity resulting from issuance of shares for settlement of restricted share units. Increase (Decrease) Through Issuance Of Shares To Settle Vested Restricted Share Units Shares issued to settle RSUs vested Increase (decrease) through share-based payment transactions, equity Share-based compensation Amount of equity component of convertible debentures reclassified to retained earnings (accumulated deficit). Reclassification Of Equity Component Of Convertible Debentures To Deficit Reclassification of equity component of convertible debentures to deficit No definition available. NATURE OF OPERATIONS AND GOING CONCERN The entire disclosure for nature of operations and going concern. Disclosure of Nature of Operations and Going Concern [Text Block] NATURE OF OPERATIONS AND GOING CONCERN No definition available. BASIS OF PRESENTATION Disclosure of basis of preparation of financial statements [text block] BASIS OF PRESENTATION No definition available. MATERIAL ACCOUNTING POLICIES Disclosure of material accounting policy information [text block] MATERIAL ACCOUNTING POLICIES AMOUNTS RECEIVABLE Disclosure of trade and other receivables [text block] AMOUNTS RECEIVABLE PROPERTY, PLANT, AND EQUIPMENT Disclosure of property, plant and equipment [text block] PROPERTY, PLANT, AND EQUIPMENT No definition available. MILLING - COST OF SALES Disclosure of cost of sales [text block] MILLING - COST OF SALES No definition available. MINERAL INTERESTS Disclosure of exploration and evaluation assets [text block] MINERAL INTERESTS MARKETABLE SECURITIES Disclosure of financial instruments at fair value through profit or loss [text block] MARKETABLE SECURITIES No definition available. RESTRICTED CASH Disclosure of restricted cash and cash equivalents [text block] RESTRICTED CASH SECURED CONVERTIBLE DEBENTURE Disclosure of borrowings [text block] SECURED CONVERTIBLE DEBENTURE