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 - Description of Business 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 - Balance Sheet Components link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Long-Term Debt link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Segments and Geographic Information link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Stock-Based Compensation link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Leases link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Net Loss Per Share link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Benefit Plan link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Subsequent Events 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 4 - Balance Sheet Components (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 5 - Long-Term Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 6 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Stock-Based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 11 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 12 - Net Loss Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 3 - Discontinued Operations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 3 - Discontinued Operations - Results of Discontinued Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 4 - Balance Sheet Components - Property and Equipment - Net (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 4 - Balance Sheet Components - Prepaid Expenses and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 4 - Balance Sheet Components - Other Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 4 - Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 5 - Long-Term Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 5 - Long-Term Debt - Schedule of Fair Value Measurements (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 6 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 6 - Stockholders' Equity - Common Stock Reserved for Future Issuance (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 7 - Segments and Geographic Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 8 - Stock-Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 8 - Stock-Based Compensation - Stock Options Plan (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 8 - Stock-Based Compensation - Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 8 - Stock-Based Compensation - Restricted Stock Unit (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 8 - Stock-Based Compensation - Performance Shares (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 9 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 10 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 11 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 11 - Leases - Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 12 - Net Loss Per Share - Basic and Diluted (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 12 - Net Loss Per Share - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 13 - Benefit Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 14 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink