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Outstanding Stock Options and Stock Awards Excluded from Calculation of Net Loss Per Share (Detail) - shares shares in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Earnings Per Share Disclosure [Line Items] |  |  |  |
Outstanding securities not included in diluted net loss per share calculation | 6,900 | 9,647 | 37,075 | 9,067
Stock Options and Stock Awards |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Outstanding securities not included in diluted net loss per share calculation | 6,900 | 9,647 | 15,532 | 9,067
Convertible Notes |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Outstanding securities not included in diluted net loss per share calculation | 0 | 0 | 21,543 | 0

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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