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 Changes In 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 - Basis of Presentation, Principles of Consolidation and Summary of Significant Account Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Note Payable link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Capital Stock link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Stock-Based Compensation link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Net Loss Per Common Share link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Sublicensing and Collaborative Agreements link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 5 - Capital Stock (Tables) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 6 - Stock-Based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 7 - Net Loss Per Common Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 8 - Sublicensing and Collaborative Agreements (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 2 - Basis of Presentation, Principles of Consolidation and Summary of Significant Account Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 3 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 4 - Note Payable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 5 - Capital Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 5 - Capital Stock - Schedule of Common Stock Warrants Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 6 - Stock-Based Compensation (Details) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 7 - Net Loss Per Common Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 8 - Sublicensing and Collaborative Agreements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 8 - Sublicensing and Collaborative Agreements - Balances of Contract Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 9 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink