Covid-19 Pandemic - Additional Information (Detail) - COVID-19 [Member] |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Nov. 30, 2021
Employee
Facility
|
Feb. 28, 2021
Facility
|
|
| Unusual Or Infrequent Item [Line Items] | ||
| Number of employees | Employee | 350 | |
| Number of under-utilized facilities ceased | 2 | |
| Number of facilities exited with expiring leases | 2 | 2 |
| Number of facilities | 3 | |
| Number of facilities owned | 1 |