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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40301 - Disclosure - Acquisition of Confluence - Summary of fair value consideration (Details)
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40401 - Disclosure - Fair Value of Financial Assets and Liabilities (Detail)
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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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40601 - Disclosure - Accrued Expenses (Details)
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40901 - Disclosure - Net Loss per Share (Details)
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41001 - Disclosure - Commitments and Contingencies (Details)
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41101 - Disclosure - Related Party Transactions (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 STATEMENT OF STOCKHOLDERS' EQUITY
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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 - Acquisition of Confluence
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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 - Accrued Expenses
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10701 - Disclosure - Stockholders' Equity
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10801 - Disclosure - Stock-Based Awards
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10901 - Disclosure - Net Loss per Share
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11001 - Disclosure - Commitments and Contingencies
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11101 - Disclosure - Related Party Transactions
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11201 - Disclosure - Agreements Related to Intellectual Property
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11301 - Disclosure - Income Taxes
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11401 - Disclosure - Segments
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20202 - Disclosure - Summary of Significant Accounting Policies (Policies)
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30303 - Disclosure - Acquisition of Confluence (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 - Accrued Expenses (Tables)
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30803 - Disclosure - Stock-Based Awards (Tables)
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30903 - Disclosure - Net Loss per Share (Tables)
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31003 - Disclosure - Commitments and Contingencies (Tables)
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31103 - Disclosure - Related Party Transactions (Tables)
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31403 - Disclosure - Segments (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 - Goodwill, Segments (Details)
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40203 - Disclosure - Summary of Significant Accounting Policies - Recent Pronouncements (Details)
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40302 - Disclosure - Acquisition of Confluence - Supplemental pro forma financial information (Details)
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40701 - Disclosure - Stockholders' Equity (Details)
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40702 - Disclosure - Stockholders' Equity - IPO, etc. (Details)
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40801 - Disclosure - Stock-Based Awards (Details)
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40802 - Disclosure - Stock-Based Awards - Option Activity (Details)
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40803 - Disclosure - Stock-Based Awards - RSUs (Details)
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40804 - Disclosure - Stock-Based Awards - Compensation (Details)
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40902 - Disclosure - Net Loss per Share - Anti-dilution (Details)
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41201 - Disclosure - Agreements Related to Intellectual Property (Details)
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41301 - Disclosure - Income Taxes - Rate reconciliation (Details)
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41401 - Disclosure - Segments (Details)
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