Other Accrued Expenses - Components of Other Accrued Expenses (Detail) - USD ($) $ in Thousands	May. 31, 2015	Feb. 28, 2015
Payables and Accruals [Abstract]
Accrued taxes	$ 145	$ 380
Accrued legal and professional fees	351	558
Accrued interest	305	425
Accrued utilities	128	131
Accrued acquisition related obligations	120	127
Accrued credit card fees	316	277
Other accrued expenses	752	454
Other accrued expenses, Total	$ 2,117	$ 2,352