000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Statements of Operations and Comprehensive Income (Loss) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Statements of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995550 - Disclosure - Note 1 - Nature of Business link:calculationLink link:definitionLink link:presentationLink 995551 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 3 - Cash, Cash Equivalents and Restricted Cash link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 4 - Marketable Securities link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 5 - Fair value of Marketable Securities link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 6 - Inventories link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 7 - Leases link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 8 - Share-based Compensation Plans link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 9 - Accrued Expenses link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 10 - Revolving Line of Credit link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 11 - Notes Payable link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 12 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 13 - Enactment of the One Big Beautiful Bill Act link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 14 - Retirement Savings Plan link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 15 - Concentrations of Credit Risk, Significant Customers and Geographic Information link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 16 - Net Income Per Share link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 17 - Equity Capital Raise link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 18 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Note 19 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 3 - Cash, Cash Equivalents and Restricted Cash (Tables) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 5 - Fair value of Marketable Securities (Tables) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 6 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 7 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 8 - Share-based Compensation Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 9 - Accrued Expenses (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 12 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 13 - Enactment of the One Big Beautiful Bill Act (Tables) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 15 - Concentrations of Credit Risk, Significant Customers and Geographic Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 16 - Net Income Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Schedule Of Reportable Segments (Details) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 3 - Cash, Cash Equivalents and Restricted Cash (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 3 - Cash, Cash Equivalents and Restricted Cash - Schedule of Cash (Details) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 5 - Fair value of Marketable Securities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 5 - Fair Value of Marketable Securities - Marketable Securities Purchased (Details) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 6 - Inventories - Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 7 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 7 - Leases - Capitalized Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 8 - Share-based Compensation Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 8 - Share-based Compensation Plans - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 8 - Share-based Compensation Plans - Annualized Weighted Average Values of Significant Assumptions Used to Estimate Fair Values (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 9 - Accrued Expenses (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 9 - Accrued Expenses - Accrued Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 10 - Revolving Line of Credit (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 11 - Notes Payable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 12 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 12 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 12 - Income Taxes - Components of Net Deferred Tax Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 12 - Income Taxes - Summary of Changes in Deferred Tax Asset (Details) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 12 - Income Taxes - Effective Income Tax Rate Reconciliation for Computed Income Tax Expense (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 13 - Enactment of the One Big Beautiful Bill Act (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995603 - Disclosure - Note 13 - Enactment of the One Big Beautiful Bill Act - Modifications to FDII Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 995604 - Disclosure - Note 14 - Retirement Savings Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995605 - Disclosure - Note 15 - Concentrations of Credit Risk, Significant Customers and Geographic Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995606 - Disclosure - Note 15 - Concentrations of Credit Risk, Significant Customers and Geographic Information - Significant Customers as a Percentage of Total Revenues (Details) link:calculationLink link:definitionLink link:presentationLink 995607 - Disclosure - Note 14 - Concentrations of Credit Risk, Significant Customers and Geographic Information - Revenue by Geographical Location (Details) link:calculationLink link:definitionLink link:presentationLink 995608 - Disclosure - Note 16 - Net Income Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995609 - Disclosure - Note 16 - Net Income Per Share - Basic and Diluted Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995610 - Disclosure - Note 17 - Equity Capital Raise (Details Textual) link:calculationLink link:definitionLink link:presentationLink