000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statement of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995550 - Disclosure - Note 1 - Organization and Nature of Operations link:calculationLink link:definitionLink link:presentationLink 995551 - Disclosure - Note 2 - Summary of Significant Accounting Policies and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 3 - Net Loss Per Share link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 4 - Warrants link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 6 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 7 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 8 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 9 - Segment Information link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 10 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 2 - Summary of Significant Accounting Policies and Basis of Presentation (Tables) link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 3 - Net Loss Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 4 - Warrants (Tables) link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 7 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 8 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 1 - Organization and Nature of Operations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Note 2 - Summary of Significant Accounting Policies and Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Note 2 - Summary of Significant Accounting Policies and Basis of Presentation - Components of Cash and Cash Equivalents (Details) link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 3 - Net Loss Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 3 - Net Loss Per Share - Schedule of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 3 - Net Loss Per Share - Antidilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 3 - Net Loss Per Share - Antidilutive Securities (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 4 - Warrants (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 4 - Warrants - Warrants Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 4 - Warrants - Summary of Valuation Assumption (Details) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation - Summary of Common Stock Reserved for Future Issuance (Details) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation - Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 5 - Stockholders' Equity, Equity Incentive Plans, And Stock-Based Compensation - Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 6 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 7 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 7 - Fair Value Measurements - Fair Value on Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 7 - Fair Value Measurements - Fair Value on Recurring Basis Unobservable Input Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 7 - Fair Value Measurements - Fair Value on Recurring Basis Unobservable Input Reconciliation (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 7 - Fair Value Measurements - Key Inputs (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 8 - Income Taxes - Domestic and International Pre-tax Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 8 - Income Taxes - Income Tax Expense Attributable to Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 8 - Income Taxes - Provision for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 8 - Income Taxes - Deferred Tax Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 8 - Income Taxes - Schedule of Unrecognized Tax Benefits (Details) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 9 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 10 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink