001 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations Alternate 0 link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 005 - Disclosure - Note 1 - Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 2 - Recent Accounting Pronouncements link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 3 - Investments link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 4 - Accounts Receivable link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 5 - Property and Equipment link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 6 - Intangible Assets link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 7 - Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 8 - Restructuring link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 9 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 10 - Net Income (Loss) Per Share link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 11 - Customer and Geographic Information link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 13 - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 14 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 3 - Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 5 - Property and Equipment (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 6 - Intangible Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 7 - Stockholders' Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 8 - Restructuring (Tables) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 10 - Net Income (Loss) Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 11 - Customer and Geographic Information (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 13 - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 14 - Commitments and Contingencies (Tables) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 1 - Basis of Presentation (Detail) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 2 - Recent Accounting Pronouncements (Detail) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 3 - Investments (Detail) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 3 - Investments (Detail) - Summary of Investments link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 4 - Accounts Receivable (Detail) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 5 - Property and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 5 - Property and Equipment (Detail) - Schedule of Property and Equipment link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 6 - Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 6 - Intangible Assets (Detail) - Schedule of Intangible Assets link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 6 - Intangible Assets (Detail) - Annual Amortization of Intangible Assets link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 7 - Stockholders' Equity (Detail) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 7 - Stockholders' Equity (Detail) - Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 7 - Stockholders' Equity (Detail) - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 7 - Stockholders' Equity (Detail) - Employee Stock Purchase Plan: link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 7 - Stockholders' Equity (Detail) - Schedule of Share-based Compensation, Stock Options, Activity link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 7 - Stockholders' Equity (Detail) - Schedule of Nonvested Restricted Stock Units Activity link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 8 - Restructuring (Detail) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 8 - Restructuring (Detail) - Summary of Activities of Restructuring Liabilities link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 9 - Income Taxes (Detail) link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Note 10 - Net Income (Loss) Per Share (Detail) link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 10 - Net Income (Loss) Per Share (Detail) - Schedule of Calculation of Numerator and Denominator in Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 049 - Disclosure - Note 10 - Net Income (Loss) Per Share (Detail) - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 050 - Disclosure - Note 11 - Customer and Geographic Information (Detail) link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Note 11 - Customer and Geographic Information (Detail) - Schedule of Revenue by Major Customers link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Note 11 - Customer and Geographic Information (Detail) - Schedule of Receivables by Major Customers link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Note 11 - Customer and Geographic Information (Detail) - Schedule of Revenue from External Customers by Geographical Areas link:presentationLink link:definitionLink link:calculationLink 054 - Disclosure - Note 11 - Customer and Geographic Information (Detail) - Schedule of Long-lived Assets, by Geographical Areas link:presentationLink link:definitionLink link:calculationLink 055 - Disclosure - Note 13 - Fair Value Measurements (Detail) link:presentationLink link:definitionLink link:calculationLink 056 - Disclosure - Note 13 - Fair Value Measurements (Detail) - Fair Value, Assets Measured on Recurring Basis link:presentationLink link:definitionLink link:calculationLink 057 - Disclosure - Note 14 - Commitments and Contingencies (Detail) link:presentationLink link:definitionLink link:calculationLink 058 - Disclosure - Note 14 - Commitments and Contingencies (Detail) - Future minimum lease payments under noncancelable operating leases link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink