Related and Nonrelated Parties [Axis] Nonrelated Party [Member] Related Party [Member] Class of Stock [Axis] Preferred Stock [Member] Series C Preferred Stock [Member] Series 1 Preferred Stock [Member] Equity Components [Axis] Common Stock [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Treasury Stock, Preferred [Member] AOCI Attributable to Parent [Member] Non-controlling Interest [Member] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Share Purchase Agreement [Member] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Axis] Business Combination, Pro Forma Information, Nonrecurring Adjustment, Acquisition-Related Cost [Member] Business Combination [Axis] Invocon Inc [Member] Legal Entity [Axis] Richland Industries LLC [Member] Credit Facility [Axis] Fulton Bank Mortgage Payable [Member] Revision of Prior Period [Axis] Previously Reported [Member] Revision of Prior Period, Error Correction, Adjustment [Member] Timing of Transfer of Good or Service [Axis] Transferred over Time [Member] Transferred at Point in Time [Member] Antidilutive Securities [Axis] Share-Based Payment Arrangement, Option [Member] Warrant [Member] Segments [Axis] Security [Member] Industrial Services [Member] Aerospace and Defense [Member] Corporate Segment [Member] Financial Instrument [Axis] Benecon Group Bond [Member] Heisey Escrow Bond [Member] Bond Escrow [Member] Deposit Guarantees Bond [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Investment Type [Axis] Digital Assets [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Marketable Securities [Member] Warrant Liabilities [Member] Class of Warrant or Right [Axis] Series B Warrants [Member] Measurement Input Type [Axis] Measurement Input, Expected Term [Member] Measurement Input, Risk Free Interest Rate [Member] Measurement Input, Option Volatility [Member] Measurement Input, Expected Dividend Rate [Member] Measurement Input, Exercise Price [Member] Series A Warrants [Member] Long-Lived Asset, Class [Axis] Land [Member] Building Improvements [Member] Furniture and Fixtures [Member] Computer Equipment [Member] Machinery and Equipment [Member] Location, Statement of Income, Balance [Axis] Intangible Asset, Finite-Lived, Class [Axis] Title and Position [Axis] Saagar Govil [Member] Award Date [Axis] First Year [Member] Second Year [Member] Cemtrex XR, Inc. [Member] CXR Inc [Member] Product and Service [Axis] Service [Member] Cemtrex Technologies Pvt Ltd [Member] Financing Receivable Portfolio Segment [Axis] Trade Receivables, Net [Member] Contract Assets, Net [Member] Royalties Receivable, Net - Related Party [Member] Geographical [Axis] Clovis [Member] Streeterville Capital, LLC [Member] Fulton Bank One [Member] Fulton Bank HEISEY One [Member] Fulton Bank HEISEY Two [Member] Fulton Bank (AIS - TN) [Member] Fulton Bank (AIS - TN) One [Member] Notes Payable One [Member] Notes Payable Two [Member] Debt Instrument [Axis] Notes Payable Three [Member] Series A Warrant [Member] Series B Warrant [Member] Securities Purchase Agreement [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction, Domestic Federal [Member] Income Tax Jurisdiction, Domestic State and Local [Member] Income Tax Jurisdiction, Foreign [Member] Subsequent Event Type [Axis] Subsequent Event [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 [Table] Statement [Line Items] Assets Current assets Cash and cash equivalents Restricted cash Marketable securities Trade receivables, net - related party Inventory, net Contract assets, net Prepaid expenses and other current assets Total current assets Property and equipment, net Right-of-use operating lease assets Right-of-use finance lease assets Royalties receivable, net - related party Digital assets Intangible assets, net of amortization Goodwill Other Total Assets Liabilities & Stockholders’ Equity Current liabilities Accounts payable Sales tax payable Revolving line of credit Current maturities of long-term liabilities Operating lease liabilities - short-term Finance lease liabilities - short-term Deposits from customers Accrued expenses Accrued payable on inventory in transit Contract liabilities Deferred revenue Accrued income taxes Total current liabilities Long-term liabilities Long-term debt Long-term operating lease liabilities Other long-term liabilities Deferred revenue - long-term Warrant liabilities Total long-term liabilities Total liabilities Commitments and contingencies Stockholders’ equity Preferred stock, value Common stock, $0.001 par value, 70,000,000 shares authorized, 10,078,089 shares issued and outstanding at March 31, 2026 and 830,606 shares issued and outstanding at September 30, 2025 Additional paid-in capital Accumulated deficit Treasury stock, 64,100 shares of Series 1 Preferred Stock at March 31, 2026, and September 30, 2025 Accumulated other comprehensive income Total stockholders’ equity Total liabilities and stockholders’ equity Preferred stock, par value Preferred stock, shares authorized Preferred stock, shares issued Preferred stock, shares outstanding Preferred stock, liquidation value per share Common stock, par value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Treasury stock, preferred shares Income Statement [Abstract] Revenues Cost of revenues Gross profit Operating expenses General and administrative Research and development Total operating expenses Operating (loss)/income Other income/(expense) Other income/(expense), net Interest expense Changes in fair value of digital assets Bargain purchase gain Gain/(loss) on exercise of warrant liabilities Changes in fair value of warrant liability Total other income/(expense), net Net income/(loss) before income taxes Income tax expense Income/(loss) from continuing operations (Loss)/income from discontinued operations, net of tax Net income/(loss) Less net income in noncontrolling interest Net income/(loss) attributable to Cemtrex, Inc. stockholders Income/(loss) per share - Basic Income/(loss) per share - Continuing Operations - Basic Income/(loss) per share - Discontinued Operations - Basic Income/(loss) per share - Diluted Income/(loss) per share - Continuing Operations - Diluted Income/(loss) per share - Discontinued Operations - Diluted Weighted Average Number of Shares - Basic Weighted Average Number of Shares - Diluted Other comprehensive loss Net income/(loss) Foreign currency translation gain/(loss) Comprehensive income/(loss) Less net loss in noncontrolling interest Comprehensive income/(loss) attributable to Cemtrex, Inc. stockholders Balance Balance, shares Foreign currency translation loss Dividends paid in Series 1 preferred shares Dividends paid in Series 1 preferred shares, shares Shares issued to pay debt Shares issued to pay debt, shares Exercise of Series A warrants Exercise of Series A warrants, shares Exercise of Series B warrants Exercise of Series B warrants, shares Shares issued in offering Shares issued in offering, shares Issuance of roundup shares Issuance of roundup shares, shares Net income Share-based compensation Loss attributable to noncontrolling interest Rounding shares Rounding shares, shares Elimination of non-controlling interest Balance Balance, shares Statement of Cash Flows [Abstract] Net loss Adjustments to reconcile net loss to net cash used by operating activities Depreciation and amortization (Gain)/loss on disposal of property and equipment Noncash lease expense Interest on finance leases Loss on marketable securities Credit loss (recovery)/expense Loss on write-off of related party receivables Contract modification - related party Share-based compensation Bargain purchase gain Write-off of demonstration equipment Interest expense paid in equity shares Accrued interest on notes payable Non-cash royalty income Amortization of original issue discounts on notes payable Loan origination costs Receipt of SOL from staking Non-cash transaction fees Unrealized loss on digital assets Loss on exercise of warrant liabilities Changes in fair value of warrant liability Changes in operating assets and liabilities net of effects from acquisition of subsidiaries: Trade receivables Trade receivables - related party Inventory Contract assets Prepaid expenses and other current assets Other assets Accounts payable Sales tax payable Operating lease liabilities Deposits from customers Accrued expenses Contract liabilities Deferred revenue Income taxes payable Other liabilities Net cash (used in)/provided by operating activities Cash Flows from Investing Activities Purchase of property and equipment Proceeds from sale of property and equipment Royalties on related party revenues Purchase of marketable securities Acquisitions, net of cash acquired Investment in digital assets Investment in MasterpieceVR Net cash used by investing activities Cash Flows from Financing Activities Proceeds on revolving line of credit Payments on revolving line of credit Payments on debt Finance lease liabilities Payments on Paycheck Protection Program Loans Proceeds from notes payable Proceeds from warrant exercises Proceeds from offerings Expenses on offerings Net cash provided by financing activities Effect of currency translation Net increase in cash, cash equivalents, and restricted cash Cash, cash equivalents, and restricted cash at beginning of period Total cash, cash equivalents, and restricted cash Cash and cash equivalents Restricted cash Supplemental Disclosure of Cash Flow Information: Cash paid during the period for interest Cash paid during the period for income taxes, net of refunds Supplemental Schedule of Non-Cash Investing and Financing Activities Shares issued to pay notes payable Noncash dividends Financing of Building Purchase Financing of Acquisitions Noncash recognition of new leases Series A Warrant Exercises Series B Warrant Exercises Organization, Consolidation and Presentation of Financial Statements [Abstract] ORGANIZATION AND PLAN OF OPERATIONS Accounting Policies [Abstract] INTERIM STATEMENT PRESENTATION Revenue from Contract with Customer [Abstract] REVENUE Earnings Per Share [Abstract] INCOME/(LOSS) PER COMMON SHARE Segment Reporting [Abstract] SEGMENT INFORMATION Cash and Cash Equivalents [Abstract] RESTRICTED CASH Fair Value Disclosures [Abstract] FAIR VALUE MEASUREMENTS Receivables [Abstract] TRADE RECEIVABLES, NET Prepaid Expenses And Other Current Assets PREPAID EXPENSES AND OTHER CURRENT ASSETS Inventory Disclosure [Abstract] INVENTORY, NET Property, Plant, and Equipment [Abstract] PROPERTY AND EQUIPMENT Intangible Asset, Goodwill and Other [Abstract] GOODWILL AND INTANGIBLE ASSETS Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] OTHER ASSETS Payables and Accruals [Abstract] ACCRUED EXPENSES Deferred Revenue DEFERRED REVENUE Contract Assets And Liabilities CONTRACT ASSETS AND LIABILITIES Related Party Transactions [Abstract] RELATED PARTY TRANSACTIONS Credit Loss [Abstract] EXPECTED CREDIT LOSSES Leases LEASES Debt Disclosure [Abstract] LINES OF CREDIT AND LONG-TERM LIABILITIES Equity [Abstract] STOCKHOLDERS’ EQUITY Share-Based Payment Arrangement [Abstract] SHARE-BASED COMPENSATION Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Income Tax Disclosure [Abstract] INCOME TAXES Subsequent Events [Abstract] SUBSEQUENT EVENTS Basis of Presentation and Use of Estimates Significant Accounting Policies Recently Adopted Accounting Pronouncements Recently Issued Accounting Pronouncements Not Yet Effective Correction of an Immaterial Error in Previously Issued Financial Statements SCHEDULE OF CONSIDERATION TRANSFERRED AND PRELIMINARY ALLOCATION OF TANGIBLE AND INTANGIBLE ASSETS AND LIABILITIES SCHEDULE OF PRO FORMA STATEMENTS OF OPERATIONS SCHEDULE OF EFFECTS OF CORRECTION TO CONSOLIDATED STATEMENT OF OPERATIONS SCHEDULE OF DISAGGREGATION OF REVENUE RECOGNITION SCHEDULE OF COMPUTATION OF DILUTED NET LOSS PER COMMON SHARE AS ANTI-DILUTIVE EFFECT SCHEDULE OF LOSS PER SHARE BASIC AND DILUTED FOR CONTINUING OPERATIONS SCHEDULE OF SEGMENT INFORMATION SCHEDULE OF IDENTIFIABLE ASSETS BY SEGMENT SCHEDULE OF RESTRICTED CASH SCHEDULE OF FAIR VALUE OF LIABILITIES SCHEDULE OF DIGITAL ASSETS HOLDINGS SUMMARY OF DIGITAL ASSETS SCHEDULE OF FAIR VALUE INPUTS USED IN BLACK-SCHOLES MODEL SCHEDULE OF WARRANT LIABILITIES ACTIVITY SCHEDULE OF TRADE RECEIVABLES, NET SUMMARY OF PREPAID EXPENSES AND OTHER CURRENT ASSETS SCHEDULE OF INVENTORY, NET SUMMARY OF PROPERTY AND EQUIPMENT SCHEDULE OF GOODWILL BY SEGMENT SCHEDULE OF INTANGIBLE ASSETS BY SEGMENT SCHEDULE OF OTHER ASSETS SCHEDULE OF ACCRUED EXPENSES SCHEDULE OF DEFERRED REVENUE SCHEDULE OF CONTRACT ASSETS AND LIABILITIES SUMMARY OF CONTRACT ASSETS AND CONTACT LIABILITIES SCHEDULE OF CURRENT EXPECTED CREDIT LOSSES SCHEDULE OF RECONCILIATION OF UNDISCOUNTED CASH FLOWS TO OPERATING LEASE LIABILITIES SCHEDULE OF LEASE COSTS SCHEDULE OF LINES OF CREDIT AND AND LONG TERM LIABILITIES SCHEDULE SHARES ISSUABLE UNDER WARRANTS OUTSTANDING SCHEDULE OF WARRANTS ADJUSTMENT Consideration Transferred: Cash Less cash acquired Total consideration transferred Purchase Price Allocation: Accounts receivable Prepaid expenses Contract assets Property and equipment Right-of-use assets Intangible assets Accounts payable Accrued expenses Contract liabilities Lease liabilities Total consideration transferred Note payable to finance acquisition Inventory Other assets Letter of credit Long-term debt Bargain purchase gain Restructuring Cost [Table] Restructuring Cost and Reserve [Line Items] Revenues Net(loss)/income Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Number of reportable segments Reverse stock split Purchase price value Interest expense Notes payable Legal fee Amortization of intangible asset Purchase price value Interest rate Maturity date Debt amount Loans payable to bank Interest rate Substantial losses Debt obligations Cash Line of credit Warrant Exercised Private equity offering Invested Error Correction [Table] Error Corrections and Prior Period Adjustments Restatement [Line Items] Less net income/(loss) in noncontrolling interest Net income/(loss) attributable to Cemtrex, Inc. stockholders Disaggregation of Revenue [Table] Disaggregation of Revenue [Line Items] Revenue performance obligation percentage Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Anti-dilutive shares Less(loss)/income from discontinued operations, net of tax Less net loss in noncontrolling interest Preferred stock dividends Net income/(loss) applicable to common shareholders Weighted Average Number of Shares-Basic Weighted Average Number of Shares-Diluted Loss per share - Basic - Continuing Operations Loss per share - Diluted - Continuing Operations Loss per share - Basic - Discontinued Operations Loss per share - Diluted - Discontinued Operations Segment Reporting [Table] Segment Reporting [Line Items] External revenues General and administrative Depreciation and amortization Other (expense)/income, net Total Assets Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] Escrow deposit Restricted cash  Fair Value, off-Balance-Sheet Risk [Table] Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Fair value assets Fair value liabilities Units SOL Units SOL Units SOL Units SOL Fair Value, Beginning Fair Value, Beginning Fair Value, Beginning Fair Value, Beginning Fair Value, Beginning Fair Value, Beginning Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Expected term Warrants measurement input Class of Warrant or Right [Table] Class of Warrant or Right [Line Items] Warrant Liabilities, Beginning balance Warrants Issued Warrants Exercised Fair market revaluation Warrant Liabilities, Ending balance Digital assets invested amount Trade receivables Allowance for credit losses Trade receivables, net Summary Of Prepaid Expenses And Other Current Assets Prepaid expenses Prepaid inventory Deferred costs Short-term investments Prepaid income taxes Prepaid expenses and other current assets total Raw materials Work in progress Finished goods Inventory, net Allowance for obsolete inventories Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Line Items] Property and equipment, gross Less: Accumulated depreciation Property and equipment, net Long-Lived Asset, Held and Used, Impairment [Table] Long-Lived Asset, Held and Used, Impairment [Line Items] Depreciation expense Intangible Asset, Indefinite-Lived [Table] Intangible Asset, Indefinite-Lived [Line Items] Goodwill, balance Goodwill, balance Goodwill, balance Goodwill, balance Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Line Items] Balance at September 30, 2025 Acquisitions Amortization Balance at March 31, 2026 Accumulated impairment losses Rental deposits Investment in Masterpiece VR Other deposits Demonstration equipment supplied to resellers Other assets total Investments Accrued expenses Accrued payroll and payroll taxes Accrued warranty Accrued expenses total Schedule Of Deferred Revenue Deferred revenue at beginning of period Deferred software revenues, Additions Deferred revenues revenues, Recognized Deferred revenue at end of period Less: current portion Long-term deferred revenue at end of period Deferred revenue recognized Schedule Of Contract Assets And Liabilities Costs incurred on uncompleted contracts Costs incurred on uncompleted contracts Costs incurred on uncompleted contracts Costs incurred on uncompleted contracts Costs incurred on uncompleted contracts Summary Of Contract Assets And Contact Liabilities Contract asset, beginning balance Changes in revenue billed, contract price or cost estimates Contract assets acquired in acquisition Contract asset, net, ending balance Contract liability, beginning balance Changes in revenue billed, contract price or cost estimates Contract liabilities acquired in acquisition Contract liability, ending balance Net billings in excess of costs, beginning balance Changes in revenue billed, contract price or cost estimates Net billings in excess of costs acquired in acquisition Net (earnings in excess of billings)/costs in excess of billings, ending balance Revenue recognized Related Party Transaction [Table] Related Party Transaction [Line Items] Royalty Monthly payment Royalties receivable Allowance for expected credit losses Other Receivables, Net, Current Expected credit losses on receivables Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Line Items] Expected credit losses, beginning balance Provision Recovery Write-off Expected credit losses, ending balance Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Operating lease term Operating lease weighted average discount rate Finance lease term Finance lease weighted average discount rate Area of land Payments for rent Short term rent expense Schedule Of Reconciliation Of Undiscounted Cash Flows To Operating Lease Liabilities Finance Lease, Remainder of 2026 Operating Lease, Remainder of 2026 Finance Lease, 2027 Operating Lease, 2027 Finance Lease, 2028 Operating Lease, 2028 Finance Lease, 2029 Operating Lease, 2029 Finance Lease, 2030 and thereafter Operating Lease, 2030 and thereafter Finance Lease, Undiscounted lease payments Operating Lease, Undiscounted lease payments Finance Lease, Amount representing interest Operating Lease, Amount representing interest Finance Lease, Discounted lease payments Operating Lease, Discounted lease payments Finance Lease, Less short-term lease liabilities Operating Lease, Less short-term lease liabilities Finance Lease, Long-term lease liabilities Operating Lease, Long-term lease liabilities Schedule Of Lease Costs Amortization of right-of-use assets Interest on lease obligations Operating lease costs total Amortization of right-of-use assets Interest on lease obligations Finance lease costs total Short-term lease costs Total lease cost Operating leases Finance lease Short-Term Debt [Table] Short-Term Debt [Line Items] Long-term line of credit Debt instrument, term Line of credit Debt redemption amount Legal fees Additional interest fee amount Unamortized interest Debt maturity date Interest rate basis spread Line of Credit Facility [Table] Line of Credit Facility [Line Items] Total Total debt Less: Unamortized original issue discount Less: Current maturities Long-term debt Payment description Notes payable - discount Notes payable - legal fees Proceeds from notes payable Common stock, shares Common stock, value Notes payable - Unamortized discount Notes payable - additional interest provision Warrant Shares Outstanding, Beginning Balance Weighted Average Exercise Price, Outstanding Balance Weighted Average Remaining Contractual Term, Outstanding Warrant Shares Outstanding, Beginning Balance Warrant Shares Outstanding, Beginning Balance Weighted Average Exercise Price, Outstanding Balance Warrant Shares Outstanding, Beginning Balance Warrant Shares Outstanding, Beginning Balance Warrant Shares Outstanding, Beginning Balance Warrant Shares Outstanding, Beginning Balance Weighted Average Exercise Price, Outstanding Balance Warrants outstanding Aggregate value Adjusted number of warrants outstanding Stock, Class of Stock [Table] Class of Stock [Line Items] Preferred stock dividends shares Stockholders equity reverse stock split, descriptions Common stock shares exercise of warrant Common stock value, reverse stock split Exercise of shares Accrued interest Interest expense debt Share price Loss on exercise of warrant liabilities Loss changes in fair value of warrant liability Aggregate gross proceeds Number of shares issued Warrants to purchase of common shares Number of shares issued Share-based compensation expense Unrecognized compensation cost Number of options, outstanding, granted Number of options, outstanding, cancelled Number of options, outstanding, forfeited Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Line Items] Net operating losses Operating loss carryforwards, limitations on use description Effective tax rate Subsequent Event [Table] Subsequent Event [Line Items] Accrued payable on inventory in transit. Series 1 Preferred Stock [Member] Digital Assets [Member] Warrant Liabilities [Member] Marketable Securities [Member] Crypto asset number cost per unit. Crypto asset noncash transaction fees. Series B Warrants [Member] Schedule Of Warrant Liabilities [Table Text Block] Series A Warrants [Member] Warrants issued. Warrants exercised. Fair market revaluation. Gain/(loss) on exercise of warrant liabilities. Prepaid Expenses and Other Current Assets [Text Block] Prepaid inventory. Prepaid short-term investments. Security [Member] Industrial Services [Member] Aerospace and Defense [Member] Rent security deposits. Other deposits. Stock issued during period value issued to pay debt. Demonstration equipment supplied to reseller. Shares issued for pay debt. Stock issued during period value exercise of series warrants. Stock issued during period shares exercise of series warrants. Stock issued during period value exercise of series B warrants. Stock issued during period shares exercise of series B warrants Deferred Revenues [Disclosure Text Block] Schedule Of Deferred Revenue [Table Text Block] Non-controlling Interest [Member] Contract Assets and Liabilities [Text Block] Costs in excess of billings on uncompleted contracts. Uncompleted contracts estimated gross profit. Uncompleted contracts sales net. Uncompleted contracts applicable billing to date. Uncompleted contracts net billings in excess of costs. Stock issued during period value rounding shares. Stock issued during period shares rounding shares. Changes in revenue billed contract price or cost estimates. Billings in excess of costs. Changes in revenue billed contract price or cost estimates billings in excess of costs. Net billings in excess of costs acquired in acquisition. Summary of Contract With Customer Asset and Liability [Table Text Block] Contract modification related party. Interest expense paid in equity shares. Accrued interest on notes payable. Loan origination costs. Receipt of sol from staking. Noncash transaction fees. Loss on excess fair value of warrants. Provision for doubtful accounts related party. Saagar Govil [Member] Royalty monthly payment. First Year [Member] Second Year [Member] Cemtrex XR, Inc. [Member] CXR Inc [Member] Cemtrex Technologies Pvt Ltd [Member] Expected credit losses on receivables. Trade Receivables, Net [Member] Contract Assets, Net [Member] Royalties Receivable, Net - Related Party [Member] Clovis [Member] Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth and thereafter fiscal year following current fiscal year. Interest on financiang leases. Increase decrease in sales tax payable. Increase (decrease) in deposits from customers. Royalties on related party revenues. Operating lease interest on obligations. Finance lease interest on obligations. Financing lease costs. Proceeds from offerings. Expenses on offerings. Payments on paycheck protection program loans. Noncash dividends. Streeterville Capital, LLC [Member] Non cash recognition of new leases. Series warrant exercises. Series B warrant exercises. Financing of building purchase. Additional interest fee. Financing of acquisitions. Number of reportable segments disclosed by definition flag. Share Purchase Agreement [Member] Fulton Bank One [Member] Business combination recognized identifiable assets acquired and liabilities assumed assets contract assets. Business combination recognized identifiable assets acquired and liabilities assumed liabilities. Fulton Bank Mortgage Payable [Member]. Fulton Bank HEISEY One [Member] Business combination recognized identifiable assets acquired and liabilities assumed liabilities contract liabilities. Fulton Bank HEISEY Two [Member] Fulton Bank (AIS - TN) [Member] Fulton Bank (AIS - TN) One [Member] Notes Payable One [Member] Notes Payable Two [Member] Notes Payable Three [Member] Stock issued during period shares exercise of warrants. Richland Industries LLC [Member] Business combination recognized identifiable assets acquired and liabilities assumed assets right of use assets. Business combination recognized identifiable assets acquired and liabilities assumed liabilities bargain purchase gain. Share based compensation arrangement by sharebased payment award nonoption equity instruments outstanding weighted average remaining contractual term. Share based compensation arrangement by share based payment award non option equity instruments outstanding weighted average exercise price. Share based compensation arrangement by sharebased payment award non option equity instruments exercised weighted average exercise price Share based compensation arrangement by sharebased payment award non option equity instruments cancelled Share based compensation arrangement by share based payment award non option equity instruments exercise price adjustment. Series A Warrant [Member] Series B Warrant [Member] Schedule Of Warrants Adjustment [Table Text Block] Share based compensation arrangement by share based payment award equity instruments other than options grants in period aggregate value Note payable to finance acquisition. Securities Purchase Agreement [Member] Invocon Inc [Member] Share based compensation arrangement by share based payment award options cancelled in period. Private equity offering. Basis of Presentation and Use of Estimates [Policy Text Block] Significant Accounting Policies [Policy Text Block] Recently Issued Accounting Pronouncements Not Yet Effective [Policy Text Block] Disclosure of accounting policy for correction of an immaterial error in previously issued financial statements. Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue. Benecon Group Bond [Member] Heisey Escrow Bond [Member] Bond Escrow [Member] Deposit Guarantees Bond [Member] Business combination recognized identifiable assets acquired and liabilities assumed liabilities letter of credit. Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth and thereafter fiscal year following current fiscal year. Unamortized interest. Debt redemption amount. Assets, Current Liabilities, Current Liabilities, Noncurrent Liabilities Treasury Stock, Value Equity, Attributable to Parent Liabilities and Equity Gross Profit Operating Expenses Operating Income (Loss) Interest Expense, Nonoperating Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive Income (Loss), Net of Tax, Attributable to Parent Shares, Outstanding Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest Gain (Loss) on Disposition of Property Plant Equipment Marketable Security, Gain (Loss) ContractModificationRelatedParty Share-Based Payment Arrangement, Noncash Expense Royalty Income, Nonoperating ReceiptOfSolFromStaking LossOnExcessFairValueOfWarrants Increase (Decrease) in Accounts Receivable Increase (Decrease) in Accounts Receivable, Related Parties Increase (Decrease) in Inventories Increase (Decrease) in Contract with Customer, Asset Increase (Decrease) in Prepaid Expense and Other Assets Increase (Decrease) in Other Operating Assets Increase (Decrease) in Accounts Payable IncreaseDecreaseInSalesTaxPayable IncreaseDecreaseInDepositsFromCustomers Increase (Decrease) in Accrued Liabilities Increase (Decrease) in Contract with Customer, Liability Increase (Decrease) in Deferred Revenue Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Payments to Acquire Property, Plant, and Equipment Payments to Acquire Marketable Securities Payments to Acquire Investments Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Repayments of Lines of Credit Repayments of Debt PaymentsOfPaycheckProtectionProgramLoans ExpensesOnOfferings Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Business Combination, Recognized Liability Assumed, Accounts Payable, Current BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAccruedExpenses BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesContractLiabilities Business Combination, Recognized Liability Assumed, Other Liability, Current BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesLetterOfCredit Business Combination, Recognized Liability Assumed, Long-Term Debt, Current BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesBargainPurchaseGain Business Combination, Pro Forma Information, Pro Forma Revenue Proceeds from Issuance of Common Stock Cash [Default Label] Net Income (Loss) Available to Common Stockholders, Basic Selling, General and Administrative Expense Depreciation, Depletion and Amortization, Nonproduction CryptoAssetNumberCostPerUnit Crypto Asset, Cost Crypto Asset, Fair Value Crypto Asset, Customer Receipt CryptoAssetNoncashTransactionFees Crypto Asset, Realized and Unrealized Gain (Loss), Nonoperating Warrants and Rights Outstanding Accounts Receivable, Allowance for Credit Loss Accounts Receivable, after Allowance for Credit Loss Prepaid Expense, Current Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Goodwill, Acquired During Period Intangible Asset, Finite-Lived, after Accumulated Amortization Other Assets Accrued Utilities, Current Deferred Revenue [Default Label] Deferred Income, Revenue Recognized Deferred Revenue, Current Deferred Revenue, Noncurrent Uncompleted contracts estimated gross profit Uncompleted contracts sales net Uncompleted contracts applicable billing to date Uncompleted contracts net billings in excess of costs Contract with Customer, Asset, after Allowance for Credit Loss Contract with Customer, Liability Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress BillingsInExcessOfCosts ChangesInRevenueBilledContractPriceOrCostEstimatesBillingsInExcessOfCosts Accounts Receivable, Allowance for Credit Loss, Recovery Accounts Receivable, Allowance for Credit Loss, Writeoff Finance Lease, Liability, to be Paid Lessee, Operating Lease, Liability, to be Paid Finance Lease, Liability, Undiscounted Excess Amount Lessee, Operating Lease, Liability, Undiscounted Excess Amount Finance Lease, Liability Operating Lease, Liability Finance Lease, Right-of-Use Asset, Amortization FinanceLeaseInterestOnObligations Lease, Cost Line of Credit Facility, Current Borrowing Capacity Secured Debt, Current Secured Long-Term Debt, Noncurrent Proceeds from Issuance of Debt Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice 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, Forfeitures ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsCancelled ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisePriceAdjustment Shares, Issued