Document and Entity Information Document Information [Table] Document Information [Line Items] Document and Entity Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity Registrant Name Securities Act File Number Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Statement Assets [Abstract] Assets Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable - net of allowance for credit loss Amount of standard support services owed from related party Contract with Customer, Asset, after Allowance for Credit Loss, Current Contract asset Inventory, Net Inventories, net Total Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Operating Lease, Right-of-Use Asset Right-of-use asset - operating lease Finance Lease, Right-of-Use Asset, after Accumulated Amortization Right-of-use asset - finance lease Property, Plant and Equipment, Net Property and equipment, net Goodwill Goodwill Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Equity Method Investments Equity method investments Investment in Sun Solar Assets Total assets Total Assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Deficit Liabilities, Current [Abstract] Current liabilities Accounts Payable, Current Accounts payable Accrued Liabilities and Other Liabilities Accrued expenses and other current liabilities Amount of liability recognized arising from contingent consideration within one year. Liability For Contingent Consideration Current Contingent consideration liability Loans Payable, Current Debt, net of debt discount Convertible Notes Payable, Current Convertible debt, at fair value Convertible notes payable Derivative Liability, Current Amount of derivative liabilities associated with share reset adjustment Derivative liabilities The amount of deferred consideration, expected to be settled within one year or normal operating cycle. Deferred Consideration, Current Deferred consideration Operating Lease, Liability, Current Operating lease liability Finance Lease, Liability, Current Finance lease liability Contract with Customer, Liability, Current Ending balance Beginning balance Contract liabilities Fair value portion of settlement agreement for shares issued under Section 3(a)(10) of the Securities Act. Settlement Agreement, Fair Value Disclosure 3(a)(10) Settlement Agreement 3(a)(10) Settlement Agreement, at fair value Other Liabilities, Current Other payable Deferred Income Tax Liabilities, Net Deferred tax liabilities Liabilities, Current Total current liabilities Notes Payable, Noncurrent Debt, net of current portion Operating Lease, Liability, Noncurrent Operating lease liabilities, net of current portion Finance Lease, Liability, Noncurrent Finance lease liabilities, net of current portion Business Combination, Contingent Consideration, Liability, Noncurrent Contingent consideration liability, net of current portion Liabilities Total liabilities Commitments and Contingencies Commitments and Contingencies (Note 11) Equity, Attributable to Parent [Abstract] Stockholders' Deficit: Preferred Stock, Value, Issued Preferred stock Series A, $0.0001 par value, 10,000,000 shares authorized as of March 31, 2026 and December 31, 2025 no shares issued or outstanding as of March 31, 2026 and December 31, 2025 Common Stock, Value, Issued Common stock, $0.001 par value, 250,000,000 shares authorized as of March 31, 2026 and December 31, 2025, 5,312,911 and 4,789,230 issued and outstanding as of March 31, 2026 and December 31, 2025 respectively Additional Paid in Capital Additional paid-in-capital Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Equity, Attributable to Parent Total ConnectM Technology Solutions, Inc.'s stockholders' deficit Equity, Attributable to Noncontrolling Interest Non-controlling interest Equity, Including Portion Attributable to Noncontrolling Interest Ending balance Beginning balance Total stockholders' deficit Liabilities and Equity Total liabilities and stockholders' deficit Class of Stock [Axis] Class of Stock [Domain] Series A Preferred Stock [Member] Preferred stock Series A Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Preferred Stock, Shares Outstanding Preferred stock, shares outstanding (in shares) Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock, shares issued (in shares) Common Stock, Shares, Outstanding Common Stock, Outstanding Stockholders' Equity Note, Stock Split, Conversion Ratio Reverse stock split CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Revenue from Contract with Customer, Excluding Assessed Tax Revenues Total Cost of Revenue Cost of revenues Gross Profit Gross profit Selling, General and Administrative Expense Selling, general and administrative expenses Total selling, general and administrative expenses Operating Income (Loss) Loss from operations (Loss) income from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Interest Expense, Nonoperating Interest expense Amount of discount or loss on issuance of financial instruments. Loss On Issuance Of Financial Instruments Loss on issuance of financial instruments Loss on issuance of financial instruments The amount of gain or loss from difference between the fair value of payments made and the carrying amount of debt and vendor payable which is extinguished prior to maturity during the reporting period. Gain (Loss) On Extinguishment Of Debt And Vendor Payable Loss on extinguishment of debt and vendor payable Amount of gain recognized during the period upon extinguishment of debt. Gain On Extinguishment of Debt Gain on extinguishment of debt Gain on extinguishment of debt Amount of unrealized gain (loss) on fair value measurement of debt. Fair Value Measurement of Debt, Unrealized Gain (Loss) Change in fair value of convertible debt The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of forward purchase agreement put option liabilities, held at each balance sheet date, that was included in earnings for the period. Unrealized Gain (Loss) on Derivatives, Liabilities, Forward Purchase Agreement Change in fair value of forward purchase agreement Unrealized Gain (Loss) on Derivatives Change in fair value of derivative liabilities Fair value gain Change in fair value of derivative liabilities Amount of expense (income) related to adjustment to fair value of shares settled liability under settlement agreement. Fair Value Adjustment of Other Payables, Settlement Agreement Change in fair value on Section 3(a)(10) Settlement Agreement (Note 9) Change in fair value of 3(a)(10) Settlement Agreement (Note 9) Income (Loss) from Equity Method Investments Equity in earnings from Sun Solar Equity in earnings from Sun Solar Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Loss on disposal of businesses Loss on disposal of businesses Other Nonoperating Income (Expense) Other income (expense), net Nonoperating Income (Expense) Other income (expense), net Total other income (expense), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net loss Income Tax Expense (Benefit) Income tax benefit Income tax provision Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss Net loss Net Income (Loss) Attributable to Noncontrolling Interest Less: net income attributable to noncontrolling interests Net loss attributable to ConnectM Technology Solutions, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustments Other comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss before noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Less: comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss attributable to ConnectM Technology Solutions, Inc. Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding of common stock, basic (in shares) Earnings Per Share, Basic Basic net loss per share, common stock ( in dollars per share) CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT Equity Components [Axis] Equity Component [Domain] Parent [Member] Stockholders' Deficit Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-In Capital Retained Earnings [Member] Accumulated Deficit AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) Noncontrolling Interest [Member] Noncontrolling interest Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Outstanding Ending balance (in shares) Beginning balance (in shares) Number of shares outstanding Amount of commitment shares issued in connection with the acquisition of convertible debt. Stock Issued During Period, Value, Commitment Shares, Upon Acquisition Of Convertible Debt Issuance of commitment shares in connection with convertible debt Number of commitment shares issued in connection with the acquisition of convertible debt. Stock Issued During Period, Shares, Commitment Shares, Upon Acquisition Of Convertible Debt Issuance of commitment shares in connection with convertible debt (in shares) Value of stock issued during the period as part of settlement agreement. Stock Issued During Period, Value, Settlement Agreement Issuance of common stock to settle claim under Section 3(a)10 Settlement Agreement ( see Note 9) Number of shares of stock issued during the period as part of settlement agreement. Stock Issued During Period, Shares, Settlement Agreement Issuance of common stock to settle claim under Section 3(a)10 Settlement Agreement ( see Note 9) (in shares) Value of stock issued to settle share reset derivative liabilities. Stock Issued During Period, Value, Issued for Share Reset Derivative Liabilities Issuance of common stock to settle share reset derivative liabilities (see Note 10) Number of shares issued to settle share reset derivative liabilities. Stock Issued During Period, Shares, Issued for Share Reset Derivative Liabilities Issuance of common stock to settle share reset derivative liabilities (see Note 10) (in shares) Stock Issued During Period, Shares, New Issues Issuance of common stock (in shares) Equity impact of the value of new stock issued during the period pursuant to standby equity purchase agreement. Stock Issued During Period, Value, Standby Equity Purchase Agreement Issuance of common stock in connection with the conversion of SEPA convertible debt Number of new stock issued during the period pursuant to standby equity purchase agreement. Stock Issued During Period, Shares, Standby Equity Purchase Agreement Issuance of common stock in connection with the conversion of SEPA convertible debt (in shares) Value of shares issued for settlement of vendors obligation classified in accounts payable. Stock Issued During Period, Value, Settlement Of Accounts Payable Vendors Issuance of common stock in connection with share exchange agreement to settled accounts payable vendors Number of shares issued for settlement of vendors obligation classified in accounts payable. Stock Issued During Period, Shares, Settlement Of Accounts Payable Vendors Issuance of common stock in connection with share exchange agreement to settled accounts payable vendors (in shares) Equity impact of the value of new stock issued during the period to board of directors and employees. Stock Issued During Period, Value, Issued To Board Of Directors And Employees Issuance of common stock to BOD and employees Number of new stock issued during the period to board of directors and employees. Stock Issued During Period, Shares, Issued To Board Of Directors And Employees Issuance of common stock to BOD and employees (in shares) Value of stock issued pursuant to an equity method investment entered during the period. Stock Issued During Period, Value, Equity Method Investment Issuance of common stock in connection with equity method investment in Sun Solar Number of shares of stock issued during the period pursuant to an equity method investment. Issuance of common stock in connection with equity method investment in Sun Solar Issuance of common stock in connection with equity method investment in Sun Solar (in shares) Adjustments to the number of shares during the period as a result of a reverse stock split. Stock Issued During Period, Shares, Adjustments Due to Reverse Stock Splits Fractional share adjustment due to reverse stock split (in shares) Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Net loss CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization expense Amortization of Debt Discount (Premium) Amortization of debt discount Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense Finance Lease, Right-of-Use Asset, Amortization ROU amortization on finance leases Operating Lease, Right-of-Use Asset, Periodic Reduction ROU amortization on operating leases Accounts Receivable, Credit Loss Expense (Reversal) Provision for credit losses Represents the loss recognized in earnings upon settlement, extinguishment, or restructuring of outstanding debt obligations and trade/vendor payables, including transactions where such obligations are settled through issuance of equity instruments or other non-cash consideration. The loss is measured as the excess of the consideration transferred (including the fair value of equity instruments issued) over the carrying amount of the liabilities extinguished. Loss on Extinguishment of Debt and Vendor Payable Loss on extinguishment of debt and vendor payable Amount of gain (loss) increase (decrease) on change in fair value of convertible debt during the reporting period. Increase Decrease In Gain (Loss) On Fair Value Measurement Of Convertible Debt Change in fair value of convertible debt The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of forward purchase agreement put option liabilities, held at each balance sheet date, that was included in earnings for the period. Unrealized Gain (Loss) on Derivatives, Liabilities, Forward Purchase Agreement, Put Option Liability Change in fair value of forward purchase agreement Gain (Loss) on Termination of Lease Loss on termination of lease Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Contract with Customer, Asset Contract asset Increase (Decrease) in Other Receivables Other receivable Increase (Decrease) in Inventories Inventory Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Noncurrent Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses Increase (Decrease) in Operating Lease Liability Operating lease liabilities Amount of increase (decrease) working capital advance. Increase (Decrease) Working Capital Advance Working capital advances Increase (Decrease) in Contract with Customer, Liability Contract liabilities Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES: Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Proceeds from Divestiture of Businesses Proceeds from disposal of GEG Payments to Develop Software Cash paid for capitalized software development costs Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from Issuance of Debt Proceeds form the issuance of debt Proceeds from the issuance of debt Proceeds from Convertible Debt Proceeds from convertible debt Proceeds from the issuance of convertible notes Repayments of Debt Repayments of debt Payments of debt Repayments of Notes Payable Repayments on convertible notes Repayments of convertible debt The amount of cash inflows from factoring receivable arrangements. Proceeds From Factoring Receivable Arrangements Proceeds from factoring receivable arrangements The amount of cash outflows from factoring receivable arrangements. Payments for Factoring Receivable Arrangements Repayments of factoring receivable arrangements Amount of cash outflow for repayment of deferred consideration, classified as financing activity. Payments Of Deferred Consideration Payments of deferred consideration Finance Lease, Principal Payments Payment on finance leases Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Effect of exchange rate changes on cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net decrease in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash and cash equivalents, end of the period Cash and cash equivalents, beginning of the period Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information: