Accrued Expenses - Components of Other Accrued Expenses (Detail) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020
Payables And Accruals [Abstract]
Employee compensation and benefits	$ 11,742	$ 13,171
Taxes other than income	467	464
Accrued legal and professional fees	272	190
Accrued interest	79	78
Accrued utilities	90	90
Accrued acquisition related obligations	164	240
Accrued credit card fees		195
Income taxes payable	1,528
Other accrued expenses	613	641
Accrued expenses, Total	$ 14,955	$ 15,069