00 - Document - Document and Entity Information link:presentationLink link:definitionLink link:calculationLink 01 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:definitionLink link:calculationLink 011 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 02 - Statement - Consolidated Statements of Loss (Unaudited) link:presentationLink link:definitionLink link:calculationLink 03 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 06001 - Disclosure - Nature of Business And Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 06002 - Disclosure - Accounting Policies link:presentationLink link:definitionLink link:calculationLink 06003 - Disclosure - Collaboration Agreement link:presentationLink link:definitionLink link:calculationLink 06004 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 06005 - Disclosure - Common Stock link:presentationLink link:definitionLink link:calculationLink 06006 - Disclosure - Restructuring Activities link:presentationLink link:definitionLink link:calculationLink 06007 - Disclosure - Commitments And Contingencies link:presentationLink link:definitionLink link:calculationLink 06008 - Disclosure - Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 06009 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink