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Stock-Based Compensation - Summary of Stock-based Compensation Expense Included in Statements of Operations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost Line Items |  |  |  |
Stock-based compensation expense | $ 20,512 | $ 22,005 | $ 35,475 | $ 35,189
Cost Of Sales Member |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost Line Items |  |  |  |
Stock-based compensation expense | 346 | 423 | 669 | 586
Research And Development Expense Member |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost Line Items |  |  |  |
Stock-based compensation expense | 7,232 | 7,319 | 12,696 | 12,149
Selling General And Administrative Expenses Member |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost Line Items |  |  |  |
Stock-based compensation expense | $ 12,934 | $ 14,263 | $ 22,110 | $ 22,454

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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