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 (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 and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Intellectual Property link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Equity link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - 401(k) Savings Plan link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Segment Reporting link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 4 - Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 7 - Segment Reporting (Tables) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 3 - Intellectual Property (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 4 - Equity 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 4 - Equity 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 4 - Equity - Carrying and Fair Value of Derivative (Details) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 4 - Equity - Measurement Inputs of Derivative (Details) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 4 - Equity - Common Stock Purchase Warrant Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 4 - Equity - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 4 - Equity - Restricted Stock Units Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 5 - 401(k) Savings Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 6 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 7 - Segment Reporting (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 7 - Segment Reporting - Reconciliation of Segment Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 8 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink