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 (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - Company Overview link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Inventory link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Accrued and Other Current Liabilities link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Credit Facility, Term Loans and Warrants link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 9 - Net Loss Per Share link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Intangibles link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Restructuring link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 3 - Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 4 - Inventory (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 6 - Accrued and Other Current Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 7 - Credit Facility, Term Loans and Warrants (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 8 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 9 - Net Loss Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 11 - Intangibles (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 12 - Restructuring (Tables) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 1 - Company Overview (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Financial Assets Measured at Fair Value (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Fair Value Liabilities Measured on Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 4 - Accounts Receivable - Summary of Accounts Receivable (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 4 - Inventory (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 4 - Inventory - Schedule of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 6 - Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 7 - Credit Facility, Term Loans and Warrants (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 7 - Credit Facility, Term Loans and Warrants - Schedule of Credit Facility and Term Loans (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 7 - Credit Facility, Term Loans and Warrants - Schedule of Interest Expense, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 8 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 8 - Stock-based Compensation - Schedule of Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 8 - Stock-based Compensation - Restricted Stock Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 8 - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Net Loss Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 9 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 10 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 11 - Intangibles (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 11 - Intangibles - Schedule of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 11 - Intangibles - Schedule of Future Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 12 - Restructuring (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 12 - Restructuring - Schedule of Restructuring Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 12 - Restructuring - Summary of Restructuring Reserve (Details) link:calculationLink link:definitionLink link:presentationLink