Accrued Expenses - Components of Accrued Expenses (Detail) - USD ($) $ in Thousands	Nov. 30, 2018	Feb. 28, 2018
Payables And Accruals [Abstract]
Employee compensation and benefits	$ 13,931	$ 15,597
Taxes other than income	1,237	296
Accrued legal and professional fees	380	282
Accrued interest	255	143
Accrued utilities	112	148
Accrued acquisition related obligations	232	654
Accrued credit card fees	154	115
Other accrued expenses	541	168
Accrued expenses, Total	$ 16,842	$ 17,403