000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Revenue and Product Costs link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Financial Instruments link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Inventories, Net link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Property and Equipment, Net link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Intangible Assets, Net link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Accounts Payable and Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Share-based Compensation link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Defined Contribution Plan link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Major Customers and Related Information link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 2 - Revenue and Product Costs (Tables) link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 3 - Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 4 - Inventories, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 5 - Property and Equipment, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 6 - Intangible Assets, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 7 - Accounts Payable and Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 9 - Share-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 13 - Major Customers and Related Information (Tables) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 2 - Revenue and Product Costs (Details Textual) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 2 - Revenue and Product Costs - Contract Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 3 - Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 3 - Financial Instruments - Instruments by Significant Investment Category (Details) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 4 - Inventories, Net - Summary of Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 5 - Property and Equipment, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 5 - Property and Equipment, Net - Summary of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 6 - Intangible Assets, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 6 - Intangible Assets, Net - Summary of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 6 - Intangible Assets, Net - Future Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 7 - Accounts Payable and Accrued Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 7 - Accounts Payable and Accrued Liabilities - Summary of Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 7 - Accounts Payable and Accrued Liabilities - Changes in Product Warranty Costs (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 8 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 9 - Share-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 9 - Share-based Compensation - Summary of Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 9 - Share-based Compensation - Summary of Stock Option Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 9 - Share-based Compensation - Summary of RSU Activity (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 9 - Share-based Compensation - Allocation of Share-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 10 - Defined Contribution Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 11 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 12 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 13 - Major Customers and Related Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 13 - Major Customers and Related Information - Disaggregation of Revenue by Geographic Region (Details) link:calculationLink link:definitionLink link:presentationLink