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Summary of Significant Accounting Policies - Additional Information (Detail) - Restricted Stock Units |  | 12 Months Ended
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Nov. 30, 2020 | Dec. 31, 2020
Accounting Policies [Line Items] |  |
Share based compensation by share based payment arrangement service based vesting period | 4 years |
Minimum |  |
Accounting Policies [Line Items] |  |
Share based compensation by share based payment arrangement service based vesting period |  | 1 year
Maximum |  |
Accounting Policies [Line Items] |  |
Share based compensation by share based payment arrangement service based vesting period |  | 5 years

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- Definition Accounting policies. + References No definition available. + Details
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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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