Other Accrued Expenses - Components of Other Accrued Expenses (Detail) - USD ($) $ in Thousands	Nov. 30, 2016	Feb. 29, 2016
Payables and Accruals [Abstract]
Accrued taxes	$ 181	$ 156
Accrued legal and professional fees	519	409
Accrued interest	65	147
Accrued utilities	90	90
Accrued acquisition related obligations	939	666
Accrued credit card fees	120	246
Other accrued expenses	641	419
Other accrued expenses, Total	$ 2,555	$ 2,133