001000 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 001010 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 002000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 003000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 006010 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 006020 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 006030 - Disclosure - Cash, Cash Equivalents and Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 006040 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 006050 - Disclosure - Capitalized Software and Other Assets link:presentationLink link:calculationLink link:definitionLink 006060 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 006070 - Disclosure - Restructuring Charges link:presentationLink link:calculationLink link:definitionLink 006080 - Disclosure - Capital Lease and Other Obligations link:presentationLink link:calculationLink link:definitionLink 006090 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 006100 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 006110 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 006120 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 000990 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink