99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink 995200100 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 995200405 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - Supplemental Financial Information (Schedule Of Inventories) (Details) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - Supplemental Financial Information (Schedule Of Property And Equipment, Net) (Details) link:presentationLink link:calculationLink link:definitionLink 99940402 - Disclosure - Leases - Supplemental consolidated balance sheet information (Details) link:presentationLink link:calculationLink link:definitionLink 99940404 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - Income Taxes (Components of Loss Before Provision for Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 99940502 - Disclosure - Income Taxes (Provision for Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 99940503 - Disclosure - Income Taxes (Reconciliation of Income Taxes by Applying the Statutory Federal Income Tax Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 99940504 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 40504 - Disclosure - Supplemental Financial Information (Maturities of Operating Lease Liabilities) (Details) (Calc 2) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - Supplemental Financial Information link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - Financing Arrangements link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - Major Customers, Suppliers and Products link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 99920202 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 99930103 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 99930203 - Disclosure - Supplemental Financial Information (Tables) link:presentationLink link:calculationLink link:definitionLink 99930503 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 99940101 - Disclosure - Summary of Significant Accounting Policies - (Details) link:presentationLink link:calculationLink link:definitionLink 99940102 - Disclosure - Summary of Significant Accounting Policies (Revenue Recognition) (Details) link:presentationLink link:calculationLink link:definitionLink 99940103 - Disclosure - Summary of Significant Accounting Policies (Property and Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 99940104 - Disclosure - Summary of Significant Accounting Policies (Segment Information) (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - Supplemental Financial Information (Disaggregation Of Net Sales By Major Source) (Details) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - Supplemental Financial Information (Net Sales By Country) (Details) link:presentationLink link:calculationLink link:definitionLink 99940205 - Disclosure - Supplemental Financial Information (Schedule Of Computation Of Loss Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 99940206 - Disclosure - Supplemental Financial Information (Schedule Of Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - Financing Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 99940505 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - Commitments and Contingencies (Litigations and Patent Reexaminations) (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - Stockholders' Equity (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - Stockholders' Equity (October 2025 Offering) (Details) link:presentationLink link:calculationLink link:definitionLink 99940803 - Disclosure - Stockholders' Equity (June 2025 Offering) (Details) link:presentationLink link:calculationLink link:definitionLink 99940804 - Disclosure - Stockholders' Equity (Common Stock Purchase Agreement) (Details) link:presentationLink link:calculationLink link:definitionLink 99940805 - Disclosure - Stockholders' Equity (Warrants) (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - Benefits Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 99940902 - Disclosure - Benefits Plans (Schedule Of Stock Option Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 99940903 - Disclosure - Benefits Plans (Schedule of Restricted Stock Awards) (Details) link:presentationLink link:calculationLink link:definitionLink 99940904 - Disclosure - Benefits Plans (Stock Based Compensation) (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - Major Customers, Suppliers and Products (Schedule Of Customer Concentration of Risk) (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - Major Customers, Suppliers and Products (Schedule Of Supplier Concentration of Risk) (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - Benefits Plans link:presentationLink link:calculationLink link:definitionLink 995211201 - Disclosure - Schedule II - Valuation and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 99930903 - Disclosure - Benefits Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 99931003 - Disclosure - Major Customers, Suppliers and Products (Tables) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - Supplemental Financial Information (Liquidity) - (Details) link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - Leases - Lease cost and supplemental condensed consolidated cash flow (Details) link:presentationLink link:calculationLink link:definitionLink 99940403 - Disclosure - Leases - Weighted Average Remaining Lease Term And Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 99940905 - Disclosure - Benefit Plans (401(k) Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 99941201 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink