Fair Value Measurements - Additional Information (Details) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Aug. 31, 2022
USD ($)
security
|
Aug. 31, 2021
USD ($)
|
Aug. 31, 2022
USD ($)
security
|
Aug. 31, 2021
USD ($)
|
Nov. 30, 2021
USD ($)
security
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||
| Transfer of financial instruments between valuation levels | $ 0 | $ 0 | $ 0 | $ 0 | |
| Debt securities unrealized loss position, more than12 months number of positions | security | 0 | 0 | 0 | ||
| Impairment losses related to marketable securities | $ 0 | $ 0 | $ 0 | $ 0 | |
| Allowance for credit losses | 0 | 0 | $ 0 | ||
| Prepaid Expenses and Other Current Assets | |||||
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||
| Accrued interest receivable | $ 1,100,000 | $ 1,100,000 | $ 900,000 | ||