00100 - Statement - Condensed Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Condensed Statements Of Operations link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Condensed Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Basis Of Presentation And Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Employee Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Basic And Diluted Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Fair Value Measurements On A Recurring Basis link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Cash, Cash Equivalents, Investments And Restricted Investments link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Facility Exit Costs link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Restructuring Plans link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Commitments link:presentationLink link:calculationLink link:definitionLink