000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Loss (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Organization link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Common Stock link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Common Stock Options link:calculationLink link:definitionLink link:presentationLink 010 - Document - Note 5 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 2 - Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 4 - Common Stock Options (Tables) link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 2 - Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 2 - Significant Accounting Policies - Share-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 2 - Significant Accounting Policies - Stock Option Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 3 - Common Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 4 - Common Stock Options (Details Textual) link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 4 - Common Stock Options - Changes in Common Stock Options Issued (Details) link:calculationLink link:definitionLink link:presentationLink