Accrued Expenses - Components of Other Accrued Expenses (Detail) - USD ($) $ in Thousands	Feb. 28, 2019	Feb. 28, 2018
Payables And Accruals [Abstract]
Employee compensation and benefits	$ 15,950	$ 15,597
Taxes other than income	583	296
Accrued legal and professional fees	203	282
Accrued interest	188	143
Accrued utilities	90	148
Accrued acquisition related obligations	214	654
Accrued credit card fees	146	115
Other accrued expenses	521	168
Accrued expenses, Total	$ 17,895	$ 17,403