Document and Entity Information Document Type Entity Registrant Name Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Central Index Key Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Statement [Table] Class of Stock [Axis] Class of Stock [Domain] Series A Preferred Stock [Member] Series A Preferred stock Series B Preferred Stock [Member] Series B Preferred stock Statement [Line Items] Statement Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Cash and Cash Equivalent Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net of allowance for credit losses of $0 at March 31, 2026 and September 30, 2025 Accounts receivable, net of allowance for credit losses of $0 and $75,000 at September 30, 2025 and 2024, respectively Inventory, Net Total Inventories Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Disposal Group, Including Discontinued Operation, Assets, Current Current assets of discontinued operations Total current assets of discontinued operations Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Disposal Group, Including Discontinued Operation, Assets, Noncurrent Noncurrent assets of discontinued operations Other Assets, Noncurrent [Abstract] Other assets: Restricted Cash, Noncurrent Restricted cash Security Deposit Security deposit Intangible Assets, Net (Excluding Goodwill) Intangible assets Operating Lease, Right-of-Use Asset Operating right of use asset Deferred Costs, Noncurrent Deferred offering costs Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND EQUITY Liabilities, Current [Abstract] Current liabilities: Accounts Payable and Accrued Liabilities, Current Total Accounts payable and accrued liabilities Operating Lease, Liability, Current Operating lease liability, current Contract with Customer, Liability, Current Deferred revenue Disposal Group, Including Discontinued Operation, Liabilities, Current Current liabilities of discontinued operations Liabilities, Current Total current liabilities Accounts Payable and Accrued Liabilities, Noncurrent Long term accrued liabilities Contract with Customer, Liability, Noncurrent Deferred revenue, long term Operating Lease, Liability, Noncurrent Operating lease liability, long term Deferred Income Tax Liabilities, Net Deferred tax liability, net Amount that would be paid, determined under the conditions specified in the contract, if the holder of the share has the right to redeem the shares, classified as noncurrent. Common Warrant Liability Noncurrent Warrants classified as a liability Liabilities Total liabilities Commitments and Contingencies. Commitments and contingencies (Note G) Equity, Attributable to Parent [Abstract] BNB Plus Corp. stockholders' equity: Preferred Stock, Value, Issued Preferred stock, par value $0.001 per share; 10,000,000 shares authorized; -0- shares issued and outstanding as of September 30, 2025 and 2024 Preferred stock, par value $0.001 per share; 10,000,000 shares authorized Common Stock, Value, Issued Common stock, par value $0.001 per share; 200,000,000 shares authorized as of March 31, 2026 and September 30, 2025; 4,772,271 and 1,662,601 shares issued and outstanding as of March 31, 2025 and September 30, 2025, respectively Common stock, par value $0.001 per share; 200,000,000 shares authorized as of September 30, 2025 and 2024; 1,662,601 and 13,755 shares issued and outstanding as of September 30, 2025 and 2024, respectively Additional Paid in Capital, Common Stock Additional paid in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Equity, Attributable to Parent BNB Plus Corp., Inc. stockholders' equity Equity, Attributable to Noncontrolling Interest Noncontrolling interest Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance Beginning Balance Total equity Liabilities and Equity Total liabilities and equity Accounts Receivable, Allowance for Credit Loss, Current Allowance on accounts receivable Allowance on accounts receivable Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Ending Balance (in shares) Beginning Balance (in shares) Common stock, shares outstanding Income Statement [Abstract] Product and Service [Axis] Product and Service [Domain] Product [Member] Product revenues Service [Member] Service revenues Revenues [Abstract] Revenues Revenue from Contract with Customer, Including Assessed Tax Total revenues Total Cost of Revenue Cost of product revenues Gross Profit Gross profit Gross profit Operating Expenses [Abstract] Operating expenses: Selling, General and Administrative Expense Selling, general and administrative Research and Development Expense Research and development Operating Expenses Total operating expenses Operating Income (Loss) (Loss) income from segment operations LOSS FROM OPERATIONS Loss from operations of reportable segments Investment Income, Interest Interest income Represents of transaction cost allocated to warrant liabilities. Transaction Cost Allocated To Warrant Liabilities Transaction costs allocated to warrant liabilities Fair Value Adjustment of Warrants Unrealized gain on change in fair value of warrants classified as a liability The amount of unrealized loss on change in fair value of warrants. Unrealized Loss On Change In Fair Value Of Warrants Unrealized loss on change in fair value of warrants classified as a liability-warrant modification Unrealized loss on change in fair value of warrants classified as a liability-warrant modification The amount of loss from issuance of warrants. Loss On Issuance Of Warrants Loss on issuance of warrants Loss on issuance of warrants Other Nonoperating Income (Expense) Other income (expense), net Other expense, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before provision for income taxes Income Tax Expense (Benefit) Income tax benefit Income tax provision benefit Income tax provision (benefit) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net income from discontinued operations, net of tax Net income from discontinued operations, net of tax Net loss from discontinued operations Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Consolidated net loss NET LOSS Net loss Net Income (Loss) Attributable to Noncontrolling Interest Less: Net loss attributable to noncontrolling interest Net Income (Loss) Attributable to Parent NET LOSS attributable to BNB Plus Corp. Represents the amount of deemed dividends related to warrant modifications. Deemed Dividend Related to Warrant Modification Deemed dividend related to warrant modifications Net Income (Loss) Available to Common Stockholders, Basic NET LOSS attributable to common stockholders Income (Loss) from Continuing Operations, Per Basic Share Net loss per share attributable to common stockholders from continuing operations - basic (in dollars per share) Net loss per share attributable to common stockholders-continuing operations - basic (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Net loss per share attributable to common stockholders from continuing operations - diluted (in dollars per share) Net loss per share attributable to common stockholders-continuing operations - diluted (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Net loss per share attributable to common stockholders from discontinued operations - basic (in dollars per share) Net loss per share attributable to common stockholders-discontinued operations - basic (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Net loss per share attributable to common stockholders from discontinued operations - diluted (in dollars per share) Net loss per share attributable to common stockholders-discontinued operations - diluted (in dollars per share) Earnings Per Share, Basic Net loss per share attributable to common stockholders - basic (in dollars per share) Net loss income per share attributable to common stockholders - basic (in dollars per share) Earnings Per Share, Diluted Net loss per share attributable to common stockholders - diluted (in dollars per share) Net loss income per share attributable to common stockholders - diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding- basic (in shares) Weighted average shares outstanding- basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding- diluted (in shares) CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Shares Additional Paid-in Capital [Member] Additional Paid in Capital Retained Earnings [Member] Accumulated Deficit Noncontrolling Interest [Member] Noncontrolling Interest Sale of Stock [Axis] Sale of Stock [Domain] This member stands for information pertaining to At market offering. At Market Offering [Member] ATM offerings This member stands for information pertaining to Direct offering. Direct Offering [Member] Registered direct offering Represents information pertaining to the issue of shares by the company to the public. Public Offering Public offering Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Value of stock issued during the reporting period as a result of non-cash exercise of the warrants issued. Stock Issued During Period, Value, Non-Cash Exercise Of Warrants Exercise of warrants, cashlessly Number of shares issued during the reporting period as a result of non-cash exercise of the warrants issued. Stock Issued During Period, Shares, Non-Cash Exercise Of Warrants Exercise of warrants, cashlessly (in shares) Stock issued, exercise Equity impact of the value of new stock and pre-funded warrants issued during the period. Stock And Pre Funded Warrants Issued During Period, Value, New Issues Common stock and pre-funded warrants issued in public offering, net of offering costs Number of new stock and pre-funded warrants issued during the period. Stock And Pre Funded Warrants Issued During Period, Shares, New Issues Common stock and pre-funded warrants issued in public offering, net of offering costs (in shares) APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock based compensation expense The amount of increase in additional paid in capital due to deemed dividend, warrant repricing. Adjustments to Additional Paid in Capital, Deemed Dividend, Warrant Repricing Deemed dividend - warrant repricing Stock Issued During Period, Value, New Issues Common stock issued in ATM, net of offering costs Stock Issued During Period, Shares, New Issues Common stock issued in ATM, net of offering costs (in shares) Number of shares issued Stock Issued During Period, Shares, Restricted Stock Award, Gross Share issued upon restricted stock vesting (in shares) Value of stock issued during period as a result of exercise of the warrants. Stock Issued During Period, Value, Upon Exercise of Warrants Share issued upon warrant exercises Number of shares issued during the period upon warrant exercise. Stock Issued During period, Shares, Upon Exercise of Warrants Share issued upon warrant exercises (in shares) Value of shares of stock issued during the period as part of reverse stock split. Stock Issued During Period, Value, Reverse Stock Splits Adjustment for reverse split Stock Issued During Period, Shares, Reverse Stock Splits Adjustment for reverse split (in shares) Stock Issued During Period, Value, Purchase of Assets Common stock issued, Spindle earnout Stock Issued During Period, Shares, Purchase of Assets Common stock issued, Spindle earnout (in shares) CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net loss from continuing operations to net cash used in operating activities from continuing operations: Depreciation, Depletion and Amortization Depreciation and amortization Deferred Income Tax Expense (Benefit) Deferred income tax benefit Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) Impairment expense Impairment of intangible asset The amount of write-off of property and equipment. Write-off of Property and Equipment Loss on write-off of property and equipment The amount of unrealized gain on change in fair value of warrants. Unrealized gain on change in fair value of warrants classified as a liability Unrealized gain on change in fair value of warrants classified as a liability Unrealized gain on change in fair value of warrants classified as a liability The amount of costs incurred by the company for direct offering. Registered Direct Offering Costs Transaction costs allocated to warrant liabilities Amount of expense (income) related to the shares issued in asset purchase agreement. Earnout Expense, Asset Purchase Agreement Shares issued Spindle earnout Share-Based Payment Arrangement, Noncash Expense Stock-based compensation Accounts Receivable, Credit Loss Expense (Reversal) Bad debt expense Bad debt expense Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Change in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses, other current assets and deposits Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities Represents amount of increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable. Increase Decrease In Deferred Revenues Deferred revenue Cash Provided by (Used in) Operating Activity, Continuing Operation Operating cash flow Net cash used in operating activities from continuing operations Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Cash Provided by (Used in) Investing Activity, Continuing Operation Net cash used in investing activities from continuing operations Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Proceeds from Warrant Exercises Net proceeds from exercise of warrants Payments of Stock Issuance Costs Capitalized offering costs Payments of commissions Payments of commissions and fees The cash inflow from the additional capital contribution from issuance of common stock and pre funded warrants. to the entity. Proceeds From Issuance Of Common Stock And Pre-Funded Warrants Net proceeds from issuance of common stock and pre-funded warrants Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities from continuing operations Cash Provided by (Used in) Discontinued Operation [Abstract] CASH FLOWS FROM DISCONTINUED OPERATIONS Cash Provided by (Used in) Operating Activity, Discontinued Operation Cash provided by operating activities Cash used in operating activities Cash Provided by (Used in) Investing Activity, Discontinued Operation Cash provided by investing activities Cash Provided by (Used in) Discontinued Operation Net provided by discontinued operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash, cash equivalents and restricted cash at end of period Cash, cash equivalents and restricted cash at beginning of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Less: cash and cash equivalents of discontinued operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash, cash equivalents and restricted cash of continuing operations at end of period Total cash, cash equivalents and restricted cash Supplemental Cash Flow Information [Abstract] Supplemental Disclosures of Cash Flow Information: Income Taxes Paid Cash paid during period for income taxes Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing activities: The amount of capitalized transaction costs included in accounts payable in noncash investing or financing activities. Capitalized Transaction Costs Included in Accounts Payable Transaction costs included in accounts payable Represents the amount of deemed dividends warrant modifications. Deemed Dividend Warrant Modifications Deemed dividend warrant modifications FV of warrants issued. Fair Value of Warrants Issued Warrants issued, cashlessly It represents property, plant and equipment acquired includes in accounts payable. Property Plant And Equipment Acquired And Included In Accounts Payable Property and equipment acquired and included in accounts payable NATURE OF THE BUSINESS Business Description and Basis of Presentation [Text Block] NATURE OF THE BUSINESS No definition available. LIQUIDITY AND MANAGEMENT'S PLAN Liquidity And Management Plan [Text Block] LIQUIDITY AND MANAGEMENT'S PLAN BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES INVENTORIES Inventory Disclosure [Text Block] INVENTORIES INTANGIBLE ASSETS Intangible Assets Disclosure [Text Block] INTANGIBLE ASSETS ACCOUNTS PAYABLE AND ACCRUED LIABILITIES Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCOUNTS PAYABLE AND ACCRUED LIABILITIES CAPITAL STOCK Equity [Text Block] CAPITAL STOCK CAPITAL STOCK WARRANTS, STOCK OPTIONS and RESTRICTED STOCK UNITS The entire disclosure of warrants. Disclosure of Warrants [Text Block] WARRANTS, STOCK OPTIONS AND RESTRICTED STOCK UNITS INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION SEGMENT AND GEOGRAPHIC AREA INFORMATION FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] DISCONTINUED OPERATIONS