Cover [Abstract] Entity Registrant Name Entity Central Index Key Document Type Amendment Flag Current Fiscal Year End Date Entity Small Business Entity Shell Company Entity Emerging Growth Company Entity Current Reporting Status Document Period End Date Entity Filer Category Document Fiscal Period Focus Document Fiscal Year Focus Entity Common Stock Shares Outstanding Document Quarterly Report Document Transition Report Entity File Number Entity Incorporation State Country Code Entity Tax Identification Number Entity Address Address Line 1 Entity Address City Or Town Entity Address State Or Province Entity Address Postal Zip Code City Area Code Local Phone Number Security 12b Title Trading Symbol Security Exchange Name Entity Interactive Data Current Condensed Consolidated Balance Sheets ASSETS Current assets: Cash and cash equivalents Investments in US treasury notes Investment in equity securities Investment in mutual funds Gold sales receivable Inventories [Inventory, Net] Joint venture receivable Other current assets Total current assets [Assets, Current] Property, plant and equipment, net of accumulated depreciation Mineral properties, net of accumulated amortization Investments in US treasury notes, non-current Investment in Buckskin Gold and Silver, Inc. Investment in joint venture Reclamation bonds Deposits Total assets [Assets] LIABILITIES AND STOCKHOLDERS' EQUITY Current liabilities: Accounts payable and accrued expenses Accrued payroll and related payroll expenses Notes payable, current portion Income taxes payable Total current liabilities [Liabilities, Current] Asset retirement obligations Notes payable, long term Deferred income tax liabilities Total long-term liabilities [Liabilities, Noncurrent] Total liabilities [Liabilities] Commitments Note 5 Stockholders' equity: Preferred stock, no par value, 1,000,000 shares authorized; no shares issued or outstanding Common stock, no par value, 200,000,000 shares authorized; March 31, 2026-15,806,301 and December 31, 2025- 15,705,199 shares issued and outstanding Retained earnings Total Idaho Strategic Resources, Inc stockholders' equity [Equity, Attributable to Parent] Non-controlling interest Total stockholders' equity [Equity, Including Portion Attributable to Noncontrolling Interest] Total liabilities and stockholders' equity [Liabilities and Equity] 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 Condensed Consolidated Statements of Operations (Unaudited) Revenue: Sales of products, net Total revenue [Revenues] Costs of Sales: Cost of sales and other direct production costs Depreciation and amortization Total costs of sales [Cost of Revenue] Gross profit [Gross Profit] Other operating expenses: Exploration Management Professional services General and administrative (Gain) loss on sale of equipment [Gain (Loss) on Disposition of Property Plant Equipment] Total other operating expenses [Operating Expenses] Operating income [Operating Income (Loss)] Other (income) expense: Equity (income) loss on investment in Buckskin Gold and Silver, Inc Loss on investment in equity securities and mutual funds Timber revenue net of costs Dividend income Interest income Total other income [Other Nonoperating Income (Expense)] Income before income taxes Income tax provision Net income [Net Income (Loss), Including Portion Attributable to Noncontrolling Interest] Net loss attributable to non-controlling interest Net income attributable to Idaho Strategic Resources, Inc [Net Income (Loss) Attributable to Parent] Net income per common share-basic Weighted average common share outstanding-basic Net income per common share-diluted Weighted average common shares outstanding-diluted Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) Statement [Table] Statement [Line Items] Equity Components [Axis] Common Stock Accumulated Deficit Attributable to Idaho Strategic Resources, Inc. [Member] Non-Controlling Interest [Member] Balance, shares [Shares, Issued] Balance, amount Contribution from non-controlling interest in New Jersey Mill Joint Venture Stock-based compensation Issuance of common stock for cashless stock options exercised, shares Issuance of common stock for cashless stock options exercised, amount Net income (loss) Issuance of common stock for cash, net of issuance costs, shares Issuance of common stock for cash, net of issuance costs, amount Issuance of common stock for stock options exercised, shares Issuance of common stock for stock options exercised, amount Balance, shares Balance, amount Condensed Consolidated Statements of Cash Flows (Unaudited) Cash flows from operating activities: Net income Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization Accretion of asset retirement obligation [Asset Retirement Obligation, Revision of Estimate] Loss on investment in equity securities and mutual funds [Loss on investment in equity securities and mutual funds] Equity (income) loss on investment in Buckskin Gold and Silver, Inc. [Income (Loss) from Equity Method Investments] Stock-based compensation [Share-Based Payment Arrangement, Noncash Expense] Amortization of discount on US treasury notes Deferred tax expense Change in operating assets and liabilities: Gold sales receivable [Increase (Decrease) in Receivables] Inventories [Increase (Decrease) in Inventories] Joint venture receivable [Increase (Decrease) in Other Receivables] Other current assets [Increase (Decrease) in Other Current Assets] Accounts payable and accrued expenses [Increase (Decrease) in Accounts Payable and Accrued Liabilities] Accrued payroll and related payroll expenses [Increase (Decrease) in Employee Related Liabilities] Income taxes payable [Increase (Decrease) in Income Taxes Payable] Net cash provided by operating activities [Cash Provided by (Used in) Operating Activity, Including Discontinued Operation] Cash flows from investing activities: Purchases of property, plant, and equipment [Payments to Acquire Property, Plant, and Equipment] Deposits on equipment [Deposits on equipment] Proceeds from sale of equipment Purchase of mineral property [Purchase of mineral property] Additions to mineral property [Payments to Acquire Mining Assets] Purchase of US treasury notes [Purchase of US treasury notes] Maturity of US treasury notes Proceeds from sale of equity securities Proceeds from sale of mutual funds Purchase of reclamation bond [Purchase of reclamation bond] Net cash provided (used) by investing activities [Cash Provided by (Used in) Investing Activity, Including Discontinued Operation] Cash flows from financing activities: Proceeds from sale of common stock, net of issuance cost Proceeds from issuance of common stock for stock options exercised Principal payments on notes payable [Repayments of Notes Payable] Contributions from non-controlling interest Net cash provided (used) by financing activities [Cash Provided by (Used in) Financing Activity, Including Discontinued Operation] Net change in cash and cash equivalents [Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation] Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Non-cash investing and financing activities: Deposit on equipment applied to purchase Notes payable for equipment purchase Insider Trading Arrangements [Line Items] Rule 10b5-1 Arrangement Adopted [Flag] Rule 10b5-1 Arrangement Terminated [Flag] Non-Rule 10b5-1 Arrangement Adopted [Flag] Non-Rule 10b5-1 Arrangement Terminated [Flag] The Company and Significant Accounting Policies The Company and Significant Accounting Policies Significant Accounting Policies [Text Block] Investments in US Treasury Notes Investments in US Treasury Notes Investment [Text Block] Inventories Inventories Inventory Disclosure [Text Block] Sales of Products Sales of Products [Sales of Products] Related Party Transactions Related Party Transactions Related Party Transactions Disclosure [Text Block] JV Arrangements JV Arrangements [JV Arrangements] Earnings per Share Earnings per Share Earnings Per Share [Text Block] Property Plant and Equipment Property, Plant and Equipment Mineral Properties Mineral Properties Mineral Industries Disclosures [Text Block] Notes Payable Notes Payable Debt Disclosure [Text Block] Investment in Buckskin Investment in Buckskin [Investment in Buckskin] Stockholders Equity Stockholders' Equity Stock Options Stock Options Share-Based Payment Arrangement [Text Block] Investments in Equity Securities and Mutual Funds [Investments in Equity Securities and Mutual Funds] Income Taxes Income Taxes Income Tax Disclosure [Text Block] Subsequent Events Subsequent Events Subsequent Events [Text Block] Principles of Consolidation Revenue Recognition Inventories Inventory, Policy [Policy Text Block] Mine Exploration and Development Costs Fair Value Measurements Accounting for Investments in JVs and Equity Method Investments Reclassifications Investments in US Treasury Notes Investment, Policy [Policy Text Block] Segment Reporting Recent Accounting Pronouncements Schedule of company's ownership percentage Schedule of components of investments in US Treasury notes held to maturity Schedule of inventory, current Schedule of sales of products by metal Schedule of sales by significant product type Schedule of related party transactions Schedule of earnings per Share Schedule of property, plant and equipment Schedule of depreciation expense for property, plant, and equipment Schedule of mineral properties Schedule of mineral amortization expense Schedule of mineral interest expense capitalized Schedule of notes payable Schedule of future principal payment of debt Summary of fair value of stock option awards granted Schedule of components of recognized provision for income taxes Asset Class [Axis] Schedule Of Equity Method Investment Equity Method Investee Name Axis NJMJV Buckskin Butte Highlands Joint Venture ("BHJV") Investment Owned, Percent of Net Assets Percent of net assets Investments in US Treasury Notes (Details) Financial Instrument [Axis] US Treasury notes, Current [Member] US Treasury Notes, Non-Current [Member] Amortized Cost Gross Unrealized gains Gross Unrealized losses [Debt Securities, Trading, Unrealized Loss] Fair value Plan Name [Axis] Due Within One Year [Member] Due One Year To Five Years [Member] Amortized Cost Public Utilities Inventory Axis Finished Goods Mine Parts And Supplies Mill Parts And Supplies Finished goods Total supplies inventory Total Mine parts and supplies Product and Service [Axis] Gold [Member] Silver [Member] Total sales Smelter and refining charges Concentrate sales to H&H [Member] Dore Sales To Refineries [Member] Total Gold sales receivable [Contract with Customer, Receivable, after Allowance for Credit Loss] Payment for short-term lease arrangements Related Party Transaction [Axis] NP Depot LLC Mine Systems Design, Inc. Lease rent expense Butte Highlands JV, LLC NJMJV Agreement Ownership percentage Equity method investment, additional information Joint venture, account receivable Total consideration for acquisition Development costs Weighted average shares-basic Potentially dilutive common shares from stock options- included Weighted average shares-diluted Net income per share-basic Net income per share-diluted Effect of dilutive potential common shares from warrants Property Plant And Equipment By Type Axis Mine Equipment [Member] Mill Equipment [Member] Building [Member] Land Total Property Plant and Equipment, Gross Accumulated Depreciation [Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment] Depreciation expense for property, plant, and equipment Income Tax Authority Name Axis Silver Prospect [Member] Golden Chest [Member] New Jersey Division of Taxation [Member] McKinley Monarch [Member] Potosi Park Copper/Gold [Member] Eastern Star [Member] Oxford [Member] Mineral Property Infrastructure Total Golden Chest Accumulated Amortization [Mineral Properties, Accumulated Depletion] Total Amortization expense for mineral properties Interest expense Purchase of property Longterm Debt Type Axis Note Payable [Member] Mine Equipment [Member] Mill Equipment [Member] Buildings/Land [Member] Total notes payable Weighted average interest rate Weighted average remaining term Due within one year Due after one year March 31, 2027 March 31, 2028 March 31, 2029 March 31, 2030 March 31, 2031 Total [Long-Term Debt] Equity (income) loss on investment in Buckskin Gold and Silver, Inc [Equity (income) loss on investment in Buckskin Gold and Silver, Inc] Annual payment Percent of common stock Sale of common stock Average Exercise Prices Net proceeds from sale of common stock Common stock for exercise of outstanding stock options Net proceeds from exercise of outstanding stock options Common stock for exercise of outstanding stock options via cashless exercises Equity Option [Member] Weighted Average Exercise Prices [Member] Number of Options beginning balance [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number] Number of Options Granted Number of Options Exercised [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period] Stock Options Expired [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period] Number of Options ending balance Stock Options Vested Weighted Average Exercise Prices beginning balance [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price] Weighted Average Exercise Prices granted Weighted Average Exercise Prices exercised Weighted Average Exercise Prices expired Weighted Average Exercise Prices ending balance Weighted Average Exercise Prices Vested Award Date [Axis] Stock Options [Member] 2026 [Member] Number of Options Granted [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross] Weighted Average Exercise Prices granted [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Period Increase (Decrease), Weighted Average Exercise Price] Stock-based compensation Intrinsic value options were exercised for cash Options exchanged Cashless exercises Intrinsic Value Outstanding Description of stock based compensation Weighted average remaining term [Net Amount at Risk by Product and Guarantee, Weighted Average Period Remaining] Sale of investments Gross Unrealized Gains Gross Unrealized Losses [Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax] Current Federal [Current Federal Tax Expense (Benefit)] Idaho state Total current income tax provision Deferred Federal Idaho state [Deferred State and Local Income Tax Expense (Benefit)] Total deferred income tax provision Total income tax provision Provision for income taxes Statutory rate Sale of Stock [Axis] Employees [Member] Outstanding stock options Net proceeds from issuance of common stock Common stock issued in exchange for option Common stock issued in exchange for option [Common stock issued in exchange for option]