001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Comprehensive Loss (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 006 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 1 - Background and Liquidity link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 3 - Marketable Securities link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 4 - Balance Sheet Detail link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 5 - Noncurrent Receivables link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 6 - Debt link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 7 - Deferred Credits Payable link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 8 - Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 9 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 10 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 11 - Operating Segments and Geographic Information link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 12 - Subsequent Event link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 3 - Marketable Securities (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 4 - Balance Sheet Detail (Tables) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 6 - Debt (Tables) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 8 - Stock-Based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 11 - Operating Segments and Geographic Information (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 1 - Background and Liquidity (Details) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) - Cash and Cash Equivalents link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) - Cash Restricted Under Security Agreements link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) - Foreign Exchange Gain (Loss) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) - Foreign Currency Denominated Certificates of Deposit and Cash Accounts link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) - Revenues by Major Customers link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 3 - Marketable Securities (Details) - Marketable Securities That Mature Within One Year link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 4 - Balance Sheet Detail (Details) - Balance Sheet Detail link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 6 - Debt (Details) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 6 - Debt (Details) - Long-term Debt link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 7 - Deferred Credits Payable (Details) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 8 - Stock-Based Compensation (Details) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 8 - Stock-Based Compensation (Details) - Weighted Average Fair Value Assumptions for Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 8 - Stock-Based Compensation (Details) - Stock Options Under the Plans link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 8 - Stock-Based Compensation (Details) - Non-Vested Restricted Stock Under the Plans link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 9 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 10 - Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 11 - Operating Segments and Geographic Information (Details) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 11 - Operating Segments and Geographic Information (Details) - Geographic Segment Information link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 12 - Subsequent Event (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink