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 Statement of Operations and Comprehensive Loss (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Changes in 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 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Liquidity link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Prepaid Expenses and Other Current Assets link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Inventory link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Goodwill and Intangible Assets link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Accrued Expenses and Long-term Liabilities link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Leases link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Revenues link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Segment Reporting link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Risks and Uncertainties link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 15 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 3 - Prepaid Expenses and Other Current Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 4 - Inventory (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 5 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 6 - Goodwill and Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 7 - Accrued Expenses and Long-term Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 9 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 11 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 12 - Revenues (Tables) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies - Key Financial Metrics (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies - Allowance for Credit Losses (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies - Fair Value Measurement (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Anti-dilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 2 - Liquidity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 3 - Prepaid Expenses and Other Current Assets - Schedule of Prepaids and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 4 - Inventory (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 4 - Inventory - Schedule of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 5 - Property and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 5 - Property and Equipment - Schedule of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Goodwill and Intangible Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 6 - Goodwill and Intangible Assets - Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 6 - Goodwill and Intangible Assets - Schedule of Intangible Assets Amortization (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 7 - Accrued Expenses and Long-term Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 7 - Accrued Expenses and Long-term Liabilities - Major Components of Accrued Expenses and Long-term Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 9 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Leases - Lease-related Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 9 - Leases - Future Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 9 - Leases - Summary of Lessee, Operating Lease (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 10 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 11 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 11 - Stockholders' Equity - Options Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 11 - Stockholder's Equity - Fair Value of Stock Options (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 11 - Stockholder's Equity - Restricted Stock Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 11 - Stockholders' Equity - Warrants Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 12 - Revenues (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 12 - Revenues - Total Revenues (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 12 - Revenues - By Significant Geographic Area (Details) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note 12 - Revenues - Contract Liabilities Recognized Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995507 - Disclosure - Note 13 - Segment Reporting (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995508 - Disclosure - Note 15 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink