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Scheduled principal payments on total outstanding debt (Detail) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Leases - Summary of Maturities of the Company's Operating Lease Liabilities (Detail) (Calc 2) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Description of Business link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Forward Warrant Agreement link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Financing Arrangements link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Warrants link:presentationLink link:calculationLink link:definitionLink 11001 - 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Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Concentrations, Significant Customers and Geographic Areas - Summary of Customers Revenue and Receivables (Detail) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Concentrations, Significant Customers and Geographic Areas - Summary of Revenue by Geography (Detail) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Net Loss Per Share - Schedule of Earnings Per Share Basic and Diluted (Detail) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded From Computation of Earnings Per Share (Detail) link:presentationLink link:calculationLink link:definitionLink 41403 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded From Computation of Earnings Per Share (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - Net Loss Per Share - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Changes in Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Earn-out Liabilities link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Concentrations, Significant Customers and Geographic Areas link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Restructuring and severance link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 30303 - 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