Related and Nonrelated Parties [Axis]
Related Party [Member]
Product and Service [Axis]
Product [Member]
Royalty [Member]
Equity Components [Axis]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
PURE Hard Surface [Member]
SILVERION [Member]
Concentration Risk Type [Axis]
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Revenue Benchmark [Member]
Customer [Axis]
One Individual Customer [Member]
No Other Individual Customer [Member]
Accounts Receivable [Member]
One Customer [Member]
Customer One [Member]
Customer Two [Member]
Purchases [Member]
Vendor One [Member]
Vendor Two [Member]
Accounts Payable [Member]
One Vendor [Member]
Antidilutive Securities [Axis]
Common Stock Option [Member]
Restricted Stock Units (RSUs) [Member]
Shares Issuable Upon the Conversion of Debt [Member]
Debt Instrument [Axis]
Fiscal 2023 Notes [Member]
Fiscal 2024 Notes [Member]
Fiscal 2025 Notes [Member]
Statistical Measurement [Axis]
Minimum [Member]
Maximum [Member]
Fiscal 2026 Notes [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
July 2023 Notes Purchase Agreements [Member]
Sale of Stock [Axis]
Private Placement [Member]
Title and Position [Axis]
Tom Y. Lee [Member]
Ivan Chen [Member]
July 2024 Notes Purchase Agreements [Member]
July 2025 Notes Purchase Agreements [Member]
2026 Note Purchase Agreement [Member]
Investor [Member]
October 2023 Note Payable [Member]
March 2024 Note Payable [Member]
June 2024 Note Payable [Member]
September 2024 to April 2025 Note Payable [Member]
October 2025 Note Payable [Member]
December 2025 Note Payable [Member]
December 2025 Note Payable [Member]
February 2026 Note Payable [Member]
Board [Member]
Award Type [Axis]
Third-Party Consultant [Member]
Scenario [Axis]
Vested and Issuable [Member]
Plan Name [Axis]
2024 Equity Incentive Plan [Member]
Employees, Officers, Directors and Consultants [Member]
Financial Instrument [Axis]
Equity Option [Member]
Weighted Average [Member]
2017 Equity Incentive Plan [Member]
Exercise Price Range [Axis]
Exercise Price 1 [Member]
Exercise Price 2 [Member]
Exercise Price 3 [Member]
Board Fees due to Officers and Directors [Member]
Income Tax Jurisdiction [Axis]
Federal [Member]
Previously Utilized [Member]
Carried Forward Indefinitely [Member]
State [Member]
Segments [Axis]
Single Reportable Segment [Member]
Subsequent Event Type [Axis]
Subsequent Event [Member]
Private Placement Financingt [Member]
Accredited Investors [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]
ICFR Auditor Attestation Flag
Document Financial Statement Error Correction [Flag]
Entity Common Stock, Shares Outstanding
Auditor Firm ID
Auditor Opinion [Text Block]
Auditor Name
Auditor Location
Statement of Financial Position [Abstract]
Assets
Current assets
Cash and cash equivalents
Accounts receivable
Inventories, net
Restricted cash
Prepaid expenses
Total current assets
Property, and equipment, net
Total assets
Liabilities and stockholders’ deficiency
Current liabilities
Accounts payable
Convertible notes payable to related parties, current (including $1,015,000 and $0, respectively, past due)
Accrued liabilities
Total current liabilities
Convertible notes payable to related parties non-current
Total liabilities
Commitments and contingencies
Stockholders’ deficiency
Preferred stock, $0.01 par value: 5,000,000 shares authorized, no shares issued and outstanding
Common stock, $0.01 par value: 250,000,000 and 200,000,000 shares authorized at July 31, 2026 and July 31, 2025, respectively, 130,017,569 shares issued and outstanding at July 31, 2026, and 111,886,473 shares issued and outstanding at July 31, 2025
Additional paid-in capital
Accumulated deficit
Total stockholders’ deficiency
Total liabilities and stockholders’ deficiency
Defined Benefit Plan [Table]
Defined Benefit Plan Disclosure [Line Items]
Convertible notes payable
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
Statement [Table]
Statement [Line Items]
Total revenue
Cost of goods sold
Gross Profit
Operating costs and expenses
Selling, general and administrative
Research and development
Total operating costs and expenses
Loss from operations
Other income (expense)
Interest expense, net
Other income (expense), net
Total other income (expense)
Net loss
Basic net loss per share
Diluted net loss per share
Shares used in computing basic net loss per share
Shares used in computing diluted net loss per share
Balance
Balance, shares
Share-based compensation expense - stock options
Share-based compensation expense - restricted stock units
Issuance of common stock upon the delivery of restricted stock units
Issuance of common stock upon the delivery of restricted stock units, shares
Net loss
Issuance of common stock in private placement, net
Issuance of common stock in private placement, net, shares
Balance
Balance, shares
Statement of Cash Flows [Abstract]
Operating activities
Adjustments to reconcile loss to net cash used in operating activities:
Share-based compensation
Depreciation and amortization
Changes in operating assets and liabilities:
Accounts receivable
Inventories
Prepaid expenses
Accounts payable and accrued liabilities
Interest on note payable
Net cash used in operating activities
Financing activities
Net proceeds from private placement
Net proceeds from convertible notes payable to related parties
Net cash provided by financing activities
Net increase (decrease) in cash, cash equivalents, and restricted cash
Cash, cash equivalents, and restricted cash at beginning of year
Cash, cash equivalents, and restricted cash at end of year
Reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets
Cash and cash equivalents
Restricted cash
Total cash, cash equivalents and restricted cash
Supplemental disclosure of cash flow information
Cash paid for taxes
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
Equity Awards 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 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
Insider Trading Arrangements [Line Items]
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
Aggregate Available
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]
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
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]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Business
Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Balance Sheet Details
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Debt Disclosure [Abstract]
Convertible Notes Payable to Related Parties
Private Placement Financing
Private Placement Financing
Equity [Abstract]
Stockholders’ Equity
Share-Based Payment Arrangement [Abstract]
Share-Based Compensation
Related Party Transactions [Abstract]
Related Party Transactions
Income Tax Disclosure [Abstract]
Income Taxes
Segment Reporting [Abstract]
Segments
Subsequent Events [Abstract]
Subsequent Events
Basis of Presentation
Revenue Recognition
Use of Estimates
Cash and Cash Equivalents
Restricted Cash
Accounts Receivable
Inventories
Property and Equipment
Shipping and Handling Costs
Research and Development Costs
Share-Based Compensation
Fair Value Measurements
Concentrations
Income Taxes
Net Loss Per Share
Segments
Recent Accounting Pronouncements
Summary of Revenue by Product
Schedule of Anti-dilutive Securities Excluded from Computation of Diluted Shares Outstanding
Schedule of Inventories
Schedule of Property Plant and Equipment
Schedule of Convertible Notes
Schedule of Future Principal and Interest Payment Obligations
Schedule of Restricted Stock Activity
Schedule of Stock Option Activity
Schedule of Stock Option Outstanding and Exercisable
Schedule of Fair Value Assumptions
Schedule of Deferred Tax Assets
Schedule of Reconciliation of Income Tax Rate
Schedule of Significant Segment Expenses and other Segment Items
Stockholders deficiency
Net loss
Revenue
Net cash provided by (used) in operating activities
Nature of Operation, Product Information, Concentration of Risk [Table]
Product Information [Line Items]
Revenue
Antidilutive Security, Excluded EPS Calculation [Table]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total
Restricted cash
Allowance for doubtful accounts
Concentration risk percentage
Antidilutive securities
Number of Operating Segments
Raw materials
Finished goods
Inventories
Computers and equipment
Less accumulated depreciation
Property, plant, and equipment, net
Inventory, reserve
Depreciation expense
Short-Term Debt [Table]
Short-Term Debt [Line Items]
Maturity
Interest Rate
Convertible notes payable
Accrued interest
Total
Principal amount
Investment
2027
2028
2029
2030
2031
2032 onward
Total principal and accrued interest payments
Less: Current portion
Non-current portion of convertible notes payable
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Line Items]
Interest rate
Conversion price, description
Conversion price
Interest expense on notes payable
Interest payable
Notes payable
Shares issuable upon conversion of notes and accrued interest
PrivatePlacementFinancingTable [Table]
PrivatePlacementFinancingLineItems [Line Items]
Proceeds from private placement financing
Number of aggregate shares
Purchase price per share
Invested amount
StockholdersEquityNoteTable [Table]
StockholdersEquityNoteLineItem [Line Items]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Outstanding, Beginning balance
Granted
Vested
Delivered
Forfeited
Outstanding, Ending balance
Options Outstanding Shares, Beginning Balance
Weighted- Average Exercise Price Outstanding, Beginning Balance
Aggregate Intrinsic Value Outstanding, Beginning Balance
Shares, Granted
Weighted- Average Exercise Price, Granted
Shares, Exercised
Weighted- Average Exercise Price, Exercised
Shares, Cancelled
Weighted- Average Exercise Price, Cancelled
Options Outstanding Shares, Ending Balance
Weighted- Average Exercise Price Outstanding, Ending Balance
Aggregate Intrinsic Value Outstanding, Ending Balance
Share-Based Payment Arrangement, Option, Exercise Price Range [Table]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of Exercise Prices Lower
Range of Exercise Prices Upper
Number of shares outstanding, Outstanding
Weighted Average Remaining Contractual Life, Outstanding
Weighted Average Exercise Price, Outstanding
Number of shares outstanding, Exercisable
Weighted Average Remaining Contractual Life, Exercisable
Weighted Average Exercise Price, Exercisable
Volatility
Risk-free interest rate
Dividend yield
Expected life
Share-based compensation, vesting period
Term
RSU's granted
Share-based compensation
Number of units, vested and issuable
Award vesting rights, description
Common stock shares
Number of shares available for issuance under the plan
Granted shares
Options, vested in period, fair value
Weighted average contractual term
Options issued to purchase common stock exercisable
Weighted average exercise price
Weighted average contractual term
Weighted average grant date fair value for options granted
Unrecognized non-cash compensation costs
Unrecognized non-cash compensation costs for weighted average contractual term grants
Intrinsic value of options outstanding
RelatedPartyTransactionsTable [Table]
Related Party Transaction [Line Items]
Net operating loss carry-forward
Stock options and warrants
Other temporary differences
Total deferred tax assets
Valuation allowance for deferred tax assets
Net deferred tax assets
Federal tax benefit at the expected statutory rate
State income tax, net of federal tax benefit
Permanent differences
Prior period corrections
Other
Valuation allowance
Income tax benefit - effective rate
Effective Income Tax Rate Reconciliation [Table]
Effective Income Tax Rate Reconciliation [Line Items]
Income tax provision
Federal operating loss carry forwards
Operating loss carryforwards, expiration date
Operating loss carryforwards, expiration date description
Accrued interest or penalties
Unrecognized tax benefits
Segment Reporting [Table]
Segment Reporting [Line Items]
Cost of goods sold
General and administrative
Research and development
Stock-based compensation
Other income (expenses)
Number of operating segments
Number of reportable segments
Subsequent Event [Table]
Subsequent Event [Line Items]
Common stock purchase amount
Number of aggregate shares
Customer One [Member]
Customer Two [Member]
Purchases [Member]
Vendor One [Member]
Vendor Two [Member]
Accounts Payable [Member]
One Vendor [Member]
Fiscal 2023 Notes [Member]
Fiscal 2024 Notes [Member]
Fiscal 2025 Notes [Member]
Fiscal 2026 Notes [Member]
Convertible notes payable current and noncurrent.
July Two Thousand Twenty Three Notes Purchase Agreements [Member]
Tom Y. Lee [Member]
Ivan Chen [Member]
July Two Thousand Twenty Four Notes Purchase Agreements [Member]
July Two Thousand Twenty Five Notes Purchase Agreements [Member]
2026 Note Purchase Agreement [Member]
October 2023 Note Payable [Member]
March 2024 Note Payable [Member]
June 2024 Note Payable [Member]
September 2024 to April 2025 Note Payable [Member]
October 2025 Note Payable [Member]
December 2025 Note Payable [Member]
December 2025 Note Payable [Member]
February 2026 Note Payable [Member]
Private Placement Financing Disclosure [Text Block]
Board [Member]
Third-Party Consultant [Member]
Vested and Issuable [Member]
2024 Equity Incentive Plan [Member]
Employees, Officers, Directors and Consultants [Member]
2017 Equity Incentive Plan [Member]
Exercise Price 1 [Member]
Exercise Price 2 [Member]
Exercise Price 3 [Member]
Board Fees due to Officers and Directors [Member]
Federal [Member]
Previously Utilized [Member]
Carried Forward Indefinitely [Member]
Operating loss carryforwards, expiration date description.
State [Member]
Stock options and warrants.
Private Placement Financingt [Member]
Effective income tax rate reconciliation permanent differences.
Common Stock Option [Member]
Shares Issuable Upon the Conversion of Debt [Member]
No Other Individual Customer [Member]
One Individual Customer [Member]
One Customer [Member]
PURE Hard Surface [Member]
SILVERION [Member]
Accredited Investors [Member]
Single Reportable Segment [Member]
December 2025 Note Payable [Member] [Default Label]
Entity Listing, Par Value Per Share
Assets, Current
Assets [Default Label]
Liabilities, Current
Liabilities
Equity, Attributable to Parent
Liabilities and Equity
Gross Profit
Operating Expenses
Operating Income (Loss)
Interest Expense, Nonoperating
Nonoperating Income (Expense)
Shares, Outstanding
Increase (Decrease) in Accounts Receivable
Increase (Decrease) in Inventories
Increase (Decrease) in Prepaid Expense
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Restricted Cash [Default Label]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Income Tax Paid, after Refund Received
Forgone Recovery, Individual Name
Outstanding Recovery, Individual Name
Awards Close in Time to MNPI Disclosures, Individual Name
Trading Arrangement, Individual Name
PrivatePlacementFinancingDisclosureTextBlock
Compensation Related Costs, Policy [Policy Text Block]
Income Tax, Policy [Policy Text Block]
Segment Reporting, Policy [Policy Text Block]
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization
ConvertibleNotesPayableCurrentAndNoncurrent
Long-Term Debt
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Share-Based Payment Arrangement, Expense
Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted-Average Remaining Contractual Term
Deferred Tax Assets, Gross
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
EffectiveIncomeTaxRateReconciliationPermanentDifferences
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Effective Income Tax Rate Reconciliation, Percent
General and Administrative Expense