000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Unaudited Condensed Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Unaudited Condensed Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Unaudited Condensed Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - The Company and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Discontinued Operations link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Net Income (Loss) Per Share link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Balance Sheet Components link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Property, Plant, and Equipment link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Intangible Assets link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Debt Obligations link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Leases link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Capital Stock link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 3 - Discontinued Operations (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 5 - Balance Sheet Components (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 6 - Property, Plant, and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 7 - Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Debt Obligations (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 9 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 11 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 1 - The Company and Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 2 - Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 3 - Discontinued Operations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 3 - Discontinued Operations - Assets of Discontinued Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 3 - Discontinued Operations - Schedule of Income Statement Information From Discontinued Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 3 - Discontinued Operations - Schedule of Income Statement Information From Discontinued Operations 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 4 - Net Income (Loss) Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 5 - Balance Sheet Components (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 5 - Balance Sheet Components - Balance Sheet Components (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 6 - Property, Plant, and Equipment - Useful Life (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 7 - Intangible Assets - Schedule of Carrying Value of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 7 - Intangible Assets - Schedule of Expected Future Annual Amortization of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 8 - Debt Obligations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 8 - Debt Obligations - Schedule of Financing Arrangements (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 8 - Debt Obligations - Schedule of Future Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 9 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 9 - Leases - Summary of Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 9 - Leases - Summary of Supplemental Cash Flow Information (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 9 - Leases - Details of Right-of-Use Assets and Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Leases - Schedule of Future Lease Payments for Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 9 - Leases - Schedule of Lease Terms and Weighted Average Discount Rate (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 10 - Capital Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 11 - Stock-based Compensation 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 11 - Stock-based Compensation 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 11 - Stock-based Compensation - Schedule of Allocation of Recognized Period Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 11 - Stock-based Compensation - Schedule of Allocation of Recognized Period Cost 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 11 - Stock-based Compensation - Schedule of Stock Based Compensation Award Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 11 - Stock-Based Compensation - Stock Options Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 11 - Stock-based Compensation - Summary of Restricted Stock Units Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 12 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration - Schedule of Revenue by Product Line (Details) link:calculationLink link:definitionLink link:presentationLink 995507 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration - Schedule of Revenue by Shipment Destination (Details) link:calculationLink link:definitionLink link:presentationLink 995508 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration - Customer and Distributor Concentration of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995509 - Disclosure - Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration - Concentration of Accounts Receivable (Details) link:calculationLink link:definitionLink link:presentationLink 995510 - Disclosure - Note 14 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink