000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 1 - Description of Business link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 3 - Significant Transactions link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 4 - Investments in Debt Securities link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 5 - Trade Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 6 - Prepaid Expenses and Other Current Assets link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 7 - Inventories link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 8 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 9 - Patents and Trademarks, Net link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 10 - Other Assets link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 11 - Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 12 - Other Current Liabilities link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 13 - Stock Compensation Plans link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Note 14 - Facility Leases link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Note 15 - Operating Lease link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 16 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 17 - Accumulated Other Comprehensive Income ("AOCI") link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 18 - Loss Per Common Share link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 19 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 20 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 4 - Investments in Debt Securities (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 5 - Trade Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 6 - Prepaid Expenses and Other Current Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 7 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 8 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 9 - Patents and Trademarks, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 10 - Other Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 11 - Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 13 - Stock Compensation Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 14 - Facility Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 15 - Operating Lease (Tables) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 16 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 17 - Accumulated Other Comprehensive Income ("AOCI") (Tables) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Fair Value of Items Measured on a Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 3 - Significant Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 4 - Investments in Debt Securities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 4 - Investments in Debt Securities - Amortized Cost and Fair Value of Investments in Debt Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 5 - Trade Accounts Receivable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 5 - Trade Accounts Receivable - Trade Accounts Receivable Table (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 6 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 7 - Inventories - Schedule of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 8 - Property and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 8 - Property and Equipment - Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 9 - Patents and Trademarks, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 9 - Patents and Trademarks, Net - Patents and Trademarks (Details) link:calculationLink link:definitionLink link:presentationLink 995603 - Disclosure - Note 9 - Patents and Trademarks, Net - Estimated Future Aggregate Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995604 - Disclosure - Note 9 - Patents and Trademarks, Net - Weighted Average Amortization Periods (Details) link:calculationLink link:definitionLink link:presentationLink 995605 - Disclosure - Note 10 - Other Assets - Other Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995606 - Disclosure - Note 11 - Accrued Liabilities - Schedule of Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995607 - Disclosure - Note 12 - Other Current Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995608 - Disclosure - Note 13 - Stock Compensation Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995609 - Disclosure - Note 13 - Stock Compensation Plan - Summary of Stock Option Transactions (Details) link:calculationLink link:definitionLink link:presentationLink 995610 - Disclosure - Note 13 - Stock Compensation Plan - Supplemental Stock Option Information (Details) link:calculationLink link:definitionLink link:presentationLink 995611 - Disclosure - Note 13 - Stock Compensation Plan - Summary of Stock Options Outstanding and Exercisable by Ranges of Option Prices (Details) link:calculationLink link:definitionLink link:presentationLink 995612 - Disclosure - Note 14 - Facility Leases - Base Rents (Details) link:calculationLink link:definitionLink link:presentationLink 995613 - Disclosure - Note 15 - Operating Lease (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995614 - Disclosure - Note 15 - Operating Lease - Components of Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995615 - Disclosure - Note 16 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995616 - Disclosure - Note 16 - Income Taxes - Income Tax (Benefit) Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995617 - Disclosure - Note 16 - Income Taxes - Significant Components of Deferred Tax Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995618 - Disclosure - Note 16 - Income Taxes - Differences Between the Expected Federal Tax Benefit and Actual Tax Provision (Details) link:calculationLink link:definitionLink link:presentationLink 995619 - Disclosure - Note 17 - Accumulated Other Comprehensive Income ("AOCI") - Summary of Changes in AOCI (Details) link:calculationLink link:definitionLink link:presentationLink 995620 - Disclosure - Note 18 - Loss Per Common Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995621 - Disclosure - Note 19 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink