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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations and Comprehensive Loss
Consolidated Statements of Stockholders' Equity
Consolidated Statements of Cash Flows
Notes to Financial Statements
Nature of the Business and Summary of Significant Accounting Policies
Discontinued Operations - Sale of Commercial Business
Investment in Silver Creek
Net Loss Per Common Share
License and Collaboration Agreements
Fair Value of Financial Instruments
Accounts Payable, Accrued Expenses and Other
Borrowings
Restructuring Activities
Common Stock
Stock-Based Compensation
Income Taxes
Commitments and Contingencies
Retirement Plan
Accounting Policies
Nature of the Business and Summary of Significant Accounting Policies (Policies)
Notes Tables
Discontinued Operations - Sale of Commercial Business (Tables)
Net Loss Per Common Share (Tables)
Fair Value of Financial Instruments (Tables)
Accounts Payable, Accrued Expenses and Other (Tables)
Restructuring Activities (Tables)
Stock-Based Compensation (Tables)
Income Taxes (Tables)
Notes Details
Nature of the Business and Summary of Significant Accounting Policies - Additional Information (Detail)
Discontinued Operations - Sale of Commercial Business - Schedule of Discontinued Operations and Assets Held for Sale (Detail)
Discontinued Operations - Sale of Commercial Business - Additional Information (Detail)
Investment in Silver Creek - Additional Information (Detail)
Net Loss Per Common Share - Schedule of Securities Excluded from Computation of Diluted Loss Per Share (Detail)
License and Collaboration Agreements - Additional Information (Detail)
Fair Value of Financial Instruments - Summary of Assets Measured at Fair Value on a Recurring Basis (Detail)
Fair Value of Financial Instruments - Additional Information (Detail)
Accounts Payable, Accrued Expenses and Other - Schedule of Accounts Payable, Accrued Expenses and Other (Detail)
Borrowings - Loan Agreement - Additional Information (Detail)
Restructuring Activities - Additional Information (Detail)
Restructuring Activities - Summary of Charges Related to Restructuring Activities (Detail)
Common Stock - Additional Information (Detail)
Stock-Based Compensation - Additional Information (Detail)
Stock-Based Compensation - Schedule of Assumptions Used to Calculate Fair Value of Options Granted to Employees (Detail)
Stock-Based Compensation - Schedule of Recognized Stock-Based Compensation Expense (Detail)
Stock-Based Compensation - Summary of Stock Option Activity (Detail)
Income Taxes - Additional Information (Detail)
Income Taxes - Schedule of Reconciliation of the Company's Effective Tax Rate to the Statutory Federal Income Tax Rate (Detail)
Income Taxes - Schedule of Temporary Differences That Give Rise to Significant Net Deferred Tax Assets (Detail)
Income Taxes - Schedule of Changes in the Valuation Allowance (Detail)
Commitments and Contingencies - Additional Information (Detail)
Retirement Plan - Additional Information (Detail)
All Reports