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 Loss and Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Changes in Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Debt link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Supplemental Balance Sheet Information link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Operating Leases link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - 401(k) Retirement Benefit Plan link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Business Segment Information link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 2 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 4 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 5 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 6 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 7 - Operating Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 9 - Business Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies - Property, Plant and Equipment Estimated Useful Life (Details) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 2 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 2 - Debt - Future Minimum Principal Repayment Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Cash and Restricted Cash (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Components of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Components of Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Summary of Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Composition of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 3 - Supplemental Balance Sheet Information - Amortization of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 4 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 4 - Commitments and Contingencies - Changes in Produce Warranty Liability (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 5 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 5 - Stock-based Compensation - Non-cash Stock Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 5 - Stock-based Compensation - Stock Option Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 5 - Stock-based Compensation - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 5 - Share-based Compensation - Options Range of Exercise Prices (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 6 - Income Taxes - Income Tax Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 6 - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 6 - Income Taxes - Net Deferred Tax Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 6 - Income Taxes - United States and Foreign Income (Loss) From Continuing Operations Before Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 6 - Income Taxes - Effective Rate Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 7 - Operating Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 7 - Operating Leases - Lease Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 7 - Operating Leases - Supplement Cash Flow Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 7 - Operating Leases - Supplemental Balance Sheet Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 7 - Operating Leases - Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 8 - 401(k) Retirement Benefit Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 9 - Business Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 9 - Business Segment Information - Segment Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 9 - Business Segment Information - Revenue by Business Segment Sector (Details) link:calculationLink link:definitionLink link:presentationLink