Accrued Expenses - Components of Accrued Expenses (Detail) - USD ($) $ in Thousands |
Nov. 30, 2021 |
Feb. 28, 2021 |
|---|---|---|
| Payables And Accruals [Abstract] | ||
| Employee compensation and benefits | $ 12,501 | $ 11,742 |
| Taxes other than income | 881 | 467 |
| Accrued legal and professional fees | 309 | 272 |
| Accrued interest | 44 | 79 |
| Accrued utilities | 108 | 90 |
| Accrued acquisition related obligations | 82 | 164 |
| Income taxes payable | 1,427 | 1,528 |
| Other accrued expenses | 1,355 | 613 |
| Accrued expenses, Total | $ 16,707 | $ 14,955 |