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 and Comprehensive Income (Loss) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 1 - The Company and Its Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 2 - Revenue link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 3 - Supplemental Financial Information link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 4 - Leases link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 5 - Derivative Financial Instruments link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 6 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 7 - Debt link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 9 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 11 - Joint Venture link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 12 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 13 - Retirement Plans link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 14 - Segment Disclosure link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 15 - Related Party link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 16 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 1 - The Company and Its Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 2 - Revenue (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 3 - Supplemental Financial Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 4 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 5 - Derivative Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 6 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 7 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 8 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 9 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan (Tables) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 11 - Joint Venture (Tables) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 12 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 13 - Retirement Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 14 - Segment Disclosure (Tables) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 1 - The Company and Its Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 1 - The Company and Its Significant Accounting Policies - Schedule of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 2 - Revenue 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 2 - Revenue 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 2 - Revenue - Changes in Contract Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 2 - Revenue - Long-term Warranty and Non-cancellable Post-warranty Services (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 2 - Revenue - Long-term Warranty and Non-cancellable Post-warranty Services 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 2 - Revenue - Expenses Related to Capitalized Contract Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 3 - Supplemental Financial Information 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 3 - Supplemental Financial Information 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 3 - Supplemental Financial Information - Financing Receivables (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 3 - Supplemental Financial Information - Inventories, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 3 - Supplemental Financial Information - Prepaid and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 3 - Supplemental Financial Information - Property and Equipment, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 3 - Supplemental Financial Information - Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 3 - Supplemental Financial Information - Other Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 3 - Supplemental Financial Information - Other Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995603 - Disclosure - Note 3 - Supplemental Financial Information - Interest Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995604 - Disclosure - Note 3 - Supplemental Financial Information - Other (Expense) Income, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995605 - Disclosure - Note 4 - Leases - Operating Lease (Details) link:calculationLink link:definitionLink link:presentationLink 995606 - Disclosure - Note 4 - Leases - Operating Lease Right-of-use Assets and Operating Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995607 - Disclosure - Note 4 - Leases - Operating Lease Weighted-average Remaining Lease Term and Discount Rate (Details) link:calculationLink link:definitionLink link:presentationLink 995608 - Disclosure - Note 4 - Leases - Operating Lease Liabilities Maturities (Details) link:calculationLink link:definitionLink link:presentationLink 995609 - Disclosure - Note 5 - Derivative Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995610 - Disclosure - Note 5 - Derivative Financial Instruments - Derivative Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995611 - Disclosure - Note 5 - Derivative Financial Instruments - Derivative Assets and Liabilities 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995612 - Disclosure - Note 5 - Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts (Details) link:calculationLink link:definitionLink link:presentationLink 995613 - Disclosure - Note 5 - Derivative Financial Instruments - Gains and Losses, Cash Flow Hedging Arrangements (Details) link:calculationLink link:definitionLink link:presentationLink 995614 - Disclosure - Note 5 - Derivative Financial Instruments - Outstanding Balance Sheet Hedge Contracts (Details) link:calculationLink link:definitionLink link:presentationLink 995615 - Disclosure - Note 5 - Derivative Financial Instruments - Gains or Losses, Derivative Financial Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 995616 - Disclosure - Note 5 - Derivative Financial Instruments - Gains or Losses, Derivative Financial Instruments 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995617 - Disclosure - Note 6 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995618 - Disclosure - Note 6 - Fair Value Measurements - Changes in Fair Value, Penny Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 995619 - Disclosure - Note 6 - Fair Value Measurements - Carrying Value and Estimated Fair Value, 3.75% Convertible Senior Notes (Details) link:calculationLink link:definitionLink link:presentationLink 995620 - Disclosure - Note 6 - Fair Value Measurements - Carrying Value and Estimated Fair Value, 3.75% Convertible Senior Notes (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995621 - Disclosure - Note 7 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995622 - Disclosure - Note 7 - Debt - Outstanding Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995623 - Disclosure - Note 7 - Debt - Interest Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995624 - Disclosure - Note 7 - Debt - Weighted Average Effective Interest Rate (Details) link:calculationLink link:definitionLink link:presentationLink 995625 - Disclosure - Note 8 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995626 - Disclosure - Note 8 - Commitments and Contingencies - Schedule of Debt Maturity (Details) link:calculationLink link:definitionLink link:presentationLink 995627 - Disclosure - Note 8 - Commitments and Contingencies - Royalty Expense and Royalty Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995628 - Disclosure - Note 8 - Commitments and Contingencies - Summary of Restructuring Charges (Details) link:calculationLink link:definitionLink link:presentationLink 995629 - Disclosure - Note 9 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995630 - Disclosure - Note 9 - Stockholders' Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink 995631 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995632 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Schedule of Share-based Compensation Charges (Details) link:calculationLink link:definitionLink link:presentationLink 995633 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Schedule of Share-based Compensation Charges 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995634 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995635 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Outstanding and Exercisable Options (Details) link:calculationLink link:definitionLink link:presentationLink 995636 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Other Award Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995637 - Disclosure - Note 10 - Stock Incentive Plan and Employee Stock Purchase Plan - Employee Stock Purchase Plan Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995638 - Disclosure - Note 11 - Joint Venture (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995639 - Disclosure - Note 11 - Joint Venture - Summarized Financial Information (Details) link:calculationLink link:definitionLink link:presentationLink 995640 - Disclosure - Note 12 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995641 - Disclosure - 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Disclosure - Note 13 - Retirement Plans - Funded Status of Defined Benefit Pension Plan (Details) link:calculationLink link:definitionLink link:presentationLink 995649 - Disclosure - Note 13 - Retirement Plans - Benefit Plan Amounts Recognized in Accumulated Other Comprehensive Loss (Details) link:calculationLink link:definitionLink link:presentationLink 995650 - Disclosure - Note 13 - Retirement Plans - Schedule of Projected Benefit Obligation (Details) link:calculationLink link:definitionLink link:presentationLink 995651 - Disclosure - Note 13 - Retirement Plans - Schedule of Net Periodic Benefit Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995652 - Disclosure - Note 13 - Retirement Plans - Amounts to be Recognized in Accumulated Other Comprehensive Loss (Details) link:calculationLink link:definitionLink link:presentationLink 995653 - Disclosure - Note 13 - Retirement Plans - Assumptions Used in Net Periodic Benefit Cost and Obligation (Details) link:calculationLink link:definitionLink link:presentationLink 995654 - Disclosure - Note 13 - Retirement Plans - Estimated Future Benefit Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995655 - Disclosure - Note 14 - Segment Disclosure (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995656 - Disclosure - Note 14 - Segment Disclosure - Revenue by Geographic Area (Details) link:calculationLink link:definitionLink link:presentationLink 995657 - Disclosure - Note 14 - Segment Disclosure - Concentration of Segment Revenues (Details) link:calculationLink link:definitionLink link:presentationLink 995658 - Disclosure - Note 14 - Segment Disclosure - Long-lived Assets by Geographic Area (Details) link:calculationLink link:definitionLink link:presentationLink 995659 - Disclosure - Note 15 - Related Party (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995660 - Disclosure - Note 16 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink