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 Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) (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 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 - Receivable from Collaboration Partner link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Accrued Expenses link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Capital Stock 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 016 - Disclosure - Note 11 - Sublicensing and Collaborative Agreements link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 3 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 6 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 7 - Accrued Expenses (Tables) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 8 - Capital Stock (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 10 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 1 - Description of Business (Details Textual) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 2 - Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 3 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 3 - Summary of Significant Accounting Policies - Schedule of Changes in Contract Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 3 - Summary of Significant Accounting Policies - Schedule of Contract Acquisition Costs (Details) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 3 - Summary of Significant Accounting Policies - Schedule of Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 3 - Summary of Significant Accounting Policies - Schedule of Fair Value of Options Granted - Black-Scholes Option Pricing Model (Details) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 3 - Summary of Significant Accounting Policies - Schedule of Potentially Dilutive Securities Excluded From Earnings Per Share Computation (Details) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 5 - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 6 - Property and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 6 - Property and Equipment - Schedule of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 6 - Property and Equipment - Schedule of Assets Subject to Financing Lease (Details) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 7 - Accrued Expenses - Schedule of Accrued Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 8 - Capital Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 8 - Capital Stock - Schedule of Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 9 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 10 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 10 - Commitments and Contingencies - Schedule of Operating Lease (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 10 - Commitments and Contingencies - Schedule of Operating Lease Costs (Details) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 10 - Commitments and Contingencies - Schedule of Operating Lease Minimum Payments (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 10 - Commitments and Contingencies - Schedule of Operating Lease Other Disclosures (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 11 - Sublicensing and Collaborative Agreements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 12 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink