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 Statements of Changes in Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 008 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 009 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 010 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 011 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 1 - Nature of Business link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 3 - Balance Sheet Components link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 4 - Commitments link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 5 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 6 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 7 - Retirement Plan link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 8 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 9 - Revenue From Government Contract link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 10 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Schedule II - Valuation and Qualifying Accounts link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 1 - Nature of Business - 10Q link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 2 - Summary of Significant Accounting Policies - 10Q link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 3 - Balance Sheet Components - 10Q link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 4 - Commitments - 10Q link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 5 - Stockholders' Equity - 10Q link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 6 - Stock-based Compensation Expense - 10Q link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 7 - Net Loss Per Share - 10Q link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 8 - Income Taxes - 10Q link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 3 - Balance Sheet Components (Tables) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 4 - Commitments (Tables) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 5 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 6 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 8 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Tables) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 3 - Balance Sheet Components - 10Q (Tables) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 4 - Commitments - 10Q (Tables) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 5 - Stockholders' Equity - 10Q (Tables) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 6 - Stock-based Compensation Expense - 10Q (Tables) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 3 - Balance Sheet Components (Details Textual) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 3 - Balance Sheet Components - Prepaid Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Other Assets (Details) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Accrued Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 4 - Commitments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 4 - Commitments - Schedule of Lease Maturity (Details) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 5 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 5 - Stockholders' Equity - Common Stock Reserved for Future Issuance (Details) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 5 - Stockholders' Equity- Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 5 - Stockholders' Equity - Schedule of Stock Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note 6 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 055 - Disclosure - Note 6 - Stock-based Compensation - Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 056 - Disclosure - Note 6 - Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 057 - Disclosure - Note 7 - Retirement Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 058 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 059 - Disclosure - Note 8 - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 060 - Disclosure - Note 8 - Income Taxes - Reconciliation of Income Tax Benefit (Details) link:calculationLink link:definitionLink link:presentationLink 061 - Disclosure - Note 9 - Revenue From Government Contract (Details Textual) link:calculationLink link:definitionLink link:presentationLink 062 - Disclosure - Note 10 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink 063 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Details) link:calculationLink link:definitionLink link:presentationLink 064 - Disclosure - Note 3 - Balance Sheet Components - Prepaid Expenses - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 065 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Property and Equipment - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 066 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Other Assets - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 067 - Disclosure - Note 3 - Balance Sheet Components - Schedule of Accrued Expenses - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 068 - Disclosure - Note 4 - Commitments - 10Q (Details Textual) link:calculationLink link:definitionLink link:presentationLink 069 - Disclosure - Note 4 - Commitments - Schedule of Lease Maturity - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 070 - Disclosure - Note 5 - Stockholders' Equity - 10Q (Details Textual) link:calculationLink link:definitionLink link:presentationLink 071 - Disclosure - Note 5 - Stockholders' Equity- Stock Option Activity - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 072 - Disclosure - Note 5 - Stockholders' Equity - Schedule of Valuation Assumption - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 073 - Disclosure - Note 5 - Stockholders' Equity - Schedule of Stock Warrants - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 074 - Disclosure - Note 6 - Stock-based Compensation Expense - 10Q (Details Textual) link:calculationLink link:definitionLink link:presentationLink 075 - Disclosure - Note 6 - Stock-Based Compensation Expense - Schedule of Stock-Based Compensation Expense - 10Q (Details) link:calculationLink link:definitionLink link:presentationLink 076 - Disclosure - Note 6 - Stock-Based Compensation Expense - Schedule of Stock-Based Compensation Expense - 10Q 2 (Details) link:calculationLink link:definitionLink link:presentationLink 077 - Disclosure - Note 7 - Net Loss Per Share - 10Q (Details Textual) link:calculationLink link:definitionLink link:presentationLink 078 - Disclosure - Note 8 - Income Taxes - 10Q (Details Textual) link:calculationLink link:definitionLink link:presentationLink