Future Minimum Rental Payments under Related Party Leases (Detail) - Chief Executive Officer and Ordway Properties, LLC $ in Thousands |
Feb. 29, 2020
USD ($)
|
|---|---|
| Schedule Of Future Minimum Rental Payments For Operating Leases [Line Items] | |
| 2021 | $ 390 |
| 2022 | 390 |
| 2023 | 256 |
| 2024 | 190 |
| 2025 | 189 |
| Operating Leases, Future Minimum Payments Due, Total | $ 1,415 |