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 Statement of Changes in Stockholders' Equity (Deficit) (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 - The Company link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Liquidity and Going Concern link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Equity Method Investment link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Prepaid Expenses, Deposits, and Other Current Assets link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Leases link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Commitment and Contingencies link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Financial Instruments Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Debt link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Preferred Stock link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Common Stock and Common Stock Purchase Warrants link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Noncontrolling Interest link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Net Income (Loss) Per Share link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 15 - Segment Information link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 4 - Equity Method Investment (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 5 - Prepaid Expenses, Deposits, and Other Current Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 6 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Financial Instruments Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 9 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 10 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 13 - Noncontrolling Interest (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 14 - Net Income (Loss) Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 1 - The Company (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 2 - Liquidity and Going Concern (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 3 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 4 - Equity Method Investment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 4 - Equity Method Investment - Schedule of Equity Method Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 4 - Equity Method Investment - Aggregate Information (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 5 - Prepaid Expenses, Deposits, and Other Current Assets - Schedule of Prepaid Expenses, Deposits, and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 6 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 6 - Leases - Schedule of Future Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 6 - Leases - Supplemental Disclosure of Cash Flow Information (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 8 - Financial Instruments Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 8 - Financial Instruments Fair Value Measurements - Schedule of Fair Value Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 8 - Financial Instruments Fair Value Measurements - Fair Value Input and Valuation Techniques (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 9 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 9 - Debt - Schedule of Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 9 - Debt - Fair Value of Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 10 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 10 - Stock-based Compensation - Schedule of Stock Options Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 10 - Stock-based Compensation - Schedule of Restricted Stock Awards (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 10 - Stock-based Compensation - Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 10 - Stock-based Compensation - Stock-based Compensation Expense 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 10 - Stock-based Compensation - Unrecognized Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 10 - Stock-based Compensation - Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 11 - Preferred Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 12 - Common Stock and Common Stock Purchase Warrants (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 13 - Noncontrolling Interest (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 13 - Noncontrolling Interest - Schedule of Noncontrolling Interest (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 14 - Net Income (Loss) Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 14 - Net Income (Loss) Per Share - Schedule of Basic and Diluted Net Income (Loss) Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 14 - Net Income (Loss) Per Share - Schedule of Antidilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink