Components of equity [axis] Issued capital [member] Other reserves [member] Cumulative Translation Adjustment [Member] Retained earnings [member] Retrospective application and retrospective restatement [axis] Previously stated [member] Adjustment [Member] Counterparties [axis] Carlton Precious Inc [Member] Mammoth Minerals Limited [Member] Bravada Gold Corporation [Member] Products and services [axis] Excelsior Springs [Member] Laird And Oneman [Member] Forester [Member] Laird Lake [Member] Nubian USA [Member] Net Smelter Returns [Member] Fortunas And Prout [Member] Mammoth [Member] Oneman Lake [Member] Bounty Gold [Member] Non-adjusting events after reporting period [axis] Nonadjusting Event [Member] Bounty Gold One [Member] Bounty Gold Two [Member] Business combinations [axis] Option To Bounty Gold To Acquire Laird Lake Project [Member] Option To Bounty Gold To Acquire Laird Lake Project 1 [Member] Option To Bounty Gold To Acquire Laird Lake Project 2 [Member] NSR [Member] Wabauskang [Member] Forester Gold Project [Member] Last Bounty Gold Corp [Member] Exploration Related Services [Member] Consulting Services [Member] Laird Lake And Oneman Lake Projects [Member] Categories of related parties [axis] Directors [Member] Consultants And Officer [Member] Directors And Consultants [Member] Types of share-based payment arrangements [axis] Stock Options [Member] Ranges of exercise prices for outstanding share options [axis] Exercise Price $0.69 [Member] Exercise Price $0.59 [Member] Exercise Price $0.79 [Member] Exercise Price $0.39 [Member] Exercise Price $0.59 [Member] Exercise Price $0.49 [Member] Warrants [member] Exercise Price $1.19 [Member] Exercise Price $1.19 One [Member] Exercise Price $1.19 Two [Member] Exercise Price $0.89 [Member] Exercise Price $0.89 One [Member] Exercise Price $0.89 Two [Member] Exercise Price $0.89 Three [Member] Exercise Price $0.89 Four [Member] Exercise Price $1.19 Three [Member] Exercise Price $1.19 Four [Member] Classes of contingent liabilities [axis] Laird Lake Claims [Member] Consultant [Member] John Power [Member] Brie [Member] Classes of share capital [axis] Units [Member] David Goodman [Member] John Hiner [Member] Brian Power [Member] Nemo [Member] Ty Minnick [Member] Levels of fair value hierarchy [axis] Level 1 of fair value hierarchy [member] Classes of financial instruments [axis] Investment Securities [Member] Level 2 of fair value hierarchy [member] Level 3 of fair value hierarchy [member] Warrant Liability [Member] Segments [axis] Mineral Property [Member] Cover [Abstract] 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] Statement of financial position [abstract] Assets Current assets Cash and cash equivalents Prepayments and receivables Investment in securities   Non-current assets Deposits Mineral properties   Total assets Liabilities and shareholders' equity Current liabilities Accounts payable and accrued liabilities Warrant liability   Non-current liabilities Note payable to related parties Total liabilities Shareholders' equity Share capital Reserves Cumulative translation adjustment Deficit Total shareholders' equity Total liabilities and shareholders' equity Statement of changes in equity [table] IfrsStatementLineItems [Line Items] Beginning balance, value Beginning balance, shares Elimination of cumulative translation adjustment (Note 2,3) Shares issued for mineral properties Shares issued for mineral properties, shares Private placement Private placement, shares Warrant liability Shares issued for services Shares issued for services, shares Transfer of warrant liability to share capital Nova shares reissued Nova shares reissued, shares Share-based payments Foreign currency translation adjustment Loss and comprehensive loss for the period Ending balance, value Ending balance, shares Income Statement [Abstract] Expenses Exploration and evaluation costs General and administrative expenses Loss from operating expenses Interest expense Other income Realized gain (loss) on investments Revaluation of warrant liability Unrealized gain (loss) on investments Loss and comprehensive loss for the period Loss per share Weighted average number of common shares outstanding  - Basic #  - Diluted # Basic loss per share $ Diluted loss per share $ Statement of cash flows [abstract] Operating activities Loss for the period Adjustments for: Exploration and evaluation costs Share-based payments Shares issued for services Realized (gain) loss on investments Revaluation of warrant liability Unrealized (gain) loss on investments Change in cumulative translation adjustment Net change in non-cash working capital items   Financing activities Proceeds from private placement   Investing activities Reimbursement of mineral property acquisition costs Proceeds from sale of investments   Change in cash Cash, beginning of period Cash, end of period Pay vs Performance Disclosure [Table] Executive Category [Axis] Individual [Axis] Adjustment to Compensation [Axis] Measure [Axis] Pay vs Performance Disclosure, Table Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote PEO Total Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation, Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Awards Close in Time to MNPI Disclosures [Table] Award Type [Axis] Award Timing MNPI Disclosure Award Timing Method Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Trading Arrangements, by Individual [Table] Trading Arrangement [Axis] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Not Adopted Cybersecurity Risk Management, Strategy, and Governance [Abstract] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Cybersecurity Risk Management Processes Integrated [Text Block] Cybersecurity Risk Management Third Party Engaged [Flag] Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Cybersecurity Risk Board of Directors Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Role of Management [Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Material Cybersecurity Incident [Abstract] Material Cybersecurity Incident Nature [Text Block] Material Cybersecurity Incident Scope [Text Block] Material Cybersecurity Incident Timing [Text Block] Material Cybersecurity Incident Material Impact or Reasonably Likely Material Impact [Text Block] Material Cybersecurity Incident Information Not Available or Undetermined [Text Block] Notes and other explanatory information [abstract] Nature of operations and going concern Material Accounting Policies Material accounting policies Mineral Properties Mineral properties Shareholders’ equity and reserves Commitments Disclosure of transactions between related parties [abstract] Related party payables and transactions Supplemental disclosures with respect to cash flows Financial risk management Segmented information Subsequent events Basis of presentation Principles of consolidation Material accounting policies Initial adoption of IFRS Accounting Standards New accounting policies Recently issued but not yet effective accounting standards Summary of reclassification impact Summary of investments in equity instruments Summary of mineral properties Summary of stock option activity Summary of stock options outstanding and exercisable Summary of changes in warrants Summary of warrants outstanding and exercisable Summary of related party transaction Summary of supplemental cash flow Summary of financial risk management Cash Working capital Current warrant liability Non-current warrant liability Disclosure of offsetting of financial assets [table] Number of shares investments in equity Cost of investments in equity Fair value of investments in equity Disclosure of disaggregation of revenue from contracts with customers [table] Mineral properties gross beginning Additions, net Mineral properties gross ending Elimination of cumulative translation adjustment beginning Elimination of cumulative translation adjustment additions, net Elimination of cumulative translation adjustment ending Mineral properties net beginning Mineral properties net ending Assays and sampling Field Drilling Geological and consulting Other Exploration and evaluation costs gross Less: Recovery of costs Exploration and evaluation costs net Acquired interest Returns seller retained royalty percentage Returns royalty percentage Royalty purchased Percentage of royalty fair market value Consideration amount Number of ordinary shares issued Fair market value Carrying amount of mineral rights Purchase of exploration and evaluation assets Investments in joint ventures earn interest percentage Free carried interest percentage Fair value Cash payment Stock issued for acquisition, shares issued Stock issued for acquisition, value Percentage of cash payment Common shares interest rate Payment for cash Capitalized to mineral properties Cash reimbursements Royalty adjusted for inflation Disclosure of terms and conditions of share-based payment arrangement [table] Number of share options outstanding in share-based payment arrangement at beginning of period Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement at beginning of period Number of share options granted in share-based payment arrangement Weighted average share price, share options granted Number of share options exercised in share-based payment arrangement [custom:WeightedAverageSharePriceShareOptionsExpired] Number of share options outstanding in share-based payment arrangement at end of period Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement at end of period Options outstanding Options exercisable Weighted average exercise price Expiry date Weighted average remaining life Number of other equity instruments outstanding in share-based payment arrangement at beginning of period Warrant liability Number of other equity instruments granted in share-based payment arrangement Weighted average exercise price of other equity instruments granted in share-based payment arrangement [custom:WarrantLiabilityIssuedUnitOfferings] [custom:NumberOfInstrumentsOtherEquityInstrumentsIssued] [custom:WeightedAverageExercisePriceOfOtherEquityInstrumentsIssuedInSharebasedPaymentArrangement2019] [custom:WarrantLiabilityIssuedFindersWarrants] Number of other equity instruments expired in share-based payment arrangement Weighted average exercise price of other equity instruments expired in share-based payment arrangement [custom:WarrantLiabilityExpired] [custom:NumberOfOtherEquityInstrumentsFairValueAdjustmentForWarrantsOutstanding] [custom:WeightedAverageExercisePriceOfOtherEquityInstrumentsFairValueAdjustmentForWarrantsOutstanding] [custom:WarrantLiabilityFairValueAdjustmentForWarrantsOutstanding] Number of other equity instruments outstanding in share-based payment arrangement at end of period Warrant liability Number of other equity instruments outstanding in share-based payment arrangement Exercise price Stock issued for finders fee, shares Stock issued for finders fee, value Stock issued for finders fee, value Stock issued for finders fee, shares Stock issued for finders fee, value Stock issued for private placement, shares Stock issued for private placement, value Stock issued for non-brokered private placement, shares Stock issued for non-brokered private placement, value Share-based compensation expense Options granted Options granted Options granted Disclosure of contingent liabilities in business combination [table] Annual work commitment Expenditure commitments Disclosure of transactions between related parties [table] Related party transaction amount Related party transaction outstanding Long term notes Interest rate Debt maturity date Number of shares issued Prepayments and receivables Accounts payable and accrued liabilities Net change Disclosure of fair value measurement of assets [table] Financial investment securities and liability Non-current assets Investment Securities [Member] Warrant Liability [Member] Mineral Property [Member] Directors [Member] Brie [Member] John Power [Member] Nemo [Member] Ty Minnick [Member] David Goodman [Member] John Hiner [Member] Brian Power [Member] Units [Member] Laird Lake Claims [Member] Laird Lake And Oneman Lake Projects [Member] Last Bounty Gold Corp [Member] Exploration Related Services [Member] Consulting Services [Member] Stock Options [Member] Exercise Price $0.69 [Member] Exercise Price $0.59 [Member] Exercise Price $0.79 [Member] Exercise Price $0.39 [Member] Exercise Price $0.59 [Member] Exercise Price $0.49 [Member] Exercise Price $1.19 [Member] Exercise Price $1.19 One [Member] Exercise Price $1.19 Two [Member] Exercise Price $0.89 [Member] Exercise Price $0.89 One [Member] Exercise Price $0.89 Two [Member] Exercise Price $0.89 Three [Member] Exercise Price $0.89 Four [Member] Exercise Price $1.19 Three [Member] Exercise Price $1.19 Four [Member] Cumulative Translation Adjustment [Member] Consultant [Member] NSR [Member] Nubian USA [Member] Fortunas And Prout [Member] Exercise Price $0.59 [Member] [Default Label] Current assets [Default Label] Non-current assets [Default Label] Assets [Default Label] Current liabilities [Default Label] Liabilities Equity Equity and liabilities Number of shares outstanding StockIssuedDuringWarrantLiability Profit (loss) from operating activities ExplorationAndEvaluationCosts Adjustments for share-based payments SharesIssuedForService RevaluationOfWarrantLiability ChangeInCumulativeTranslationAdjustment Cash flows from (used in) operating activities Cash flows from (used in) financing activities Cash flows from (used in) investing activities Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name Disclosure of exploration and evaluation assets [text block] MaterialAccountingPoliciesPolicyTextBlock Assets arising from exploration for and evaluation of mineral resources EliminationOfCumulativeTranslationAdjustments AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesNet Number of share options exercised in share-based payment arrangement Warrant liability [Default Label] Number of other equity instruments expired in share-based payment arrangement Adjustments for decrease (increase) in prepaid expenses Adjustments for increase (decrease) in trade accounts payable