00100 - Statement - CONSOLIDATED BALANCE SHEETS
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00200 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
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00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS
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40302 - Disclosure - RHOFADE - Summary of Fair Value Assets Acquired (Details)
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40401 - Disclosure - Fair Value of Financial Assets and Liabilities (Details)
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40402 - Disclosure - Fair Value of Financial Assets and Liabilities - By Type (Details)
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40501 - Disclosure - Property and Equipment, Net (Details)
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40602 - Disclosure - Intangible Assets - Future Amortization Expenses (Details)
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40701 - Disclosure - Accrued Expenses (Details)
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41106 - Disclosure - Leases - Future Maturities of Lease Liabilities (Details) - Calc 2
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41201 - Disclosure - Leases (Details)
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41202 - Disclosure - Leases - Lease Costs (Details)
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41203 - Disclosure - Leases - Finance Leases (Details)
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41205 - Disclosure - Leases - Future Maturities of Lease Liabilities (Details)
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41301 - Disclosure - Income Taxes - Rate Reconciliation (Details)
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41302 - Disclosure - Income Taxes - Deferred Assets and Liabilities, CFDs (Details)
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41802 - Disclosure - Discontinued Operations - Loss (Details)
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41803 - Disclosure - Discontinued Operations - Assets and Liabilities (Details)
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41804 - Disclosure - Discontinued Operations - Cash Flow (Details)
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00090 - Document - Document and Entity Information
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00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)
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00205 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Parenthetical)
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00300 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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00305 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)
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10101 - Disclosure - Organization and Nature of Business
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10201 - Disclosure - Summary of Significant Accounting Policies
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10301 - Disclosure - RHOFADE
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10401 - Disclosure - Fair Value of Financial Assets and Liabilities
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10501 - Disclosure - Property and Equipment, Net
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10601 - Disclosure - Intangible Assets
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10701 - Disclosure - Accrued Expenses
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10801 - Disclosure - Debt
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10901 - Disclosure - Stockholders' Equity
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11001 - Disclosure - Stock-Based Awards
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11101 - Disclosure - Net Loss per Share
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11201 - Disclosure - Leases
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11301 - Disclosure - Income Taxes
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11401 - Disclosure - Related Party Transactions
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11501 - Disclosure - Agreements Related to Intellectual Property
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11601 - Disclosure - Retirement Savings Plan
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11701 - Disclosure - Restructuring Charges
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11801 - Disclosure - Discontinued Operations
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11901 - Disclosure - Segment Information
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12001 - Disclosure - Legal Proceedings
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12101 - Disclosure - Subsequent Events
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20202 - Disclosure - Summary of Significant Accounting Policies (Policies)
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30303 - Disclosure - RHOFADE (Tables)
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30403 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables)
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30503 - Disclosure - Property and Equipment, Net (Tables)
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30603 - Disclosure - Intangible Assets (Tables)
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30703 - Disclosure - Accrued Expenses (Tables)
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31003 - Disclosure - Stock-Based Awards (Tables)
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31103 - Disclosure - Net Loss per Share (Tables)
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31203 - Disclosure - Leases (Tables)
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31303 - Disclosure - Income Taxes (Tables)
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31903 - Disclosure - Segment Information (Tables)
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40101 - Disclosure - Organization and Nature of Business (Details)
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40201 - Disclosure - Summary of Significant Accounting Policies (Details)
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40202 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment (Details)
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40203 - Disclosure - Summary of Significant Accounting Policies - Intangible Assets (Details)
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40204 - Disclosure - Summary of Significant Accounting Policies - Goodwill (Details)
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40205 - Disclosure - Summary of Significant Accounting Policies - Stock-Based Compensation and Concentration of Credit Risk and of Significant Suppliers (Details)
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40207 - Disclosure - Summary of Significant Accounting Policies - Recent Pronouncements (Details)
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40301 - Disclosure - RHOFADE - Amount Paid for Assets Acquired (Details)
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40601 - Disclosure - Intangible Assets (Details)
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40801 - Disclosure - Debt (Details)
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40901 - Disclosure - Stockholders' Equity (Details)
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40902 - Disclosure - Stockholders' Equity - Other Offerings (Details)
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41001 - Disclosure - Stock-Based Awards (Details)
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41002 - Disclosure - Stock-Based Awards - Option Activity (Details)
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41003 - Disclosure - Stock-Based Awards - RSUs (Details)
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41004 - Disclosure - Stock-Based Awards - Compensation (Details)
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41101 - Disclosure - Net Loss per Share (Details)
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41102 - Disclosure - Net Loss per Share - Anti-dilution (Details)
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41303 - Disclosure - Income Taxes - Valuation Allowance and Unrecognized Tax Benefits (Details)
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41401 - Disclosure - Related Party Transactions (Details)
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41501 - Disclosure - Agreements Related to Intellectual Property (Details)
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41601 - Disclosure - Retirement Savings Plan (Details)
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41701 - Disclosure - Restructuring Charges (Details)
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41801 - Disclosure - Discontinued Operations (Details)
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41901 - Disclosure - Segment Information (Details)
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42001 - Disclosure - Legal Proceedings (Details)
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42101 - Disclosure - Subsequent Events (Details)
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31803 - Disclosure - Discontinued Operations (Tables)
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40206 - Disclosure - Summary of Significant Accounting Policies - Segments (Details)
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41204 - Disclosure - Leases - Supplemental Information Related to Operating and Finance Leases (Details)
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