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 004 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME(LOSS) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Organization, Nature of Business and Summary of Operations and Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Acquisitions and Divestures link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Net Loss Per Share link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Cash and Cash Equivalents, Marketable Securities and Restricted Cash link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Property and Equipment link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Accrued Expenses link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Long Term Investment link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Impairment Charge link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Restructuring and Other Charges link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Other Liabilities link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Employee Benefit Plan link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Subsequent Event link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Selected Quarterly Financial Data (Unaudited) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink