001 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:definitionLink link:calculationLink 002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME link:presentationLink link:definitionLink link:calculationLink 004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:definitionLink link:calculationLink 005 - Disclosure - Description of Business link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Financial Instruments and Fair Value link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Marketable Securities link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Notes Payable link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Supplemental Cash Flow Information link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Sale of In-Process Research and Development link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Loss Per Common Share link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Restructurings link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Commitments and Contingent Liabilities link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink