Other Accrued Expenses - Components of Other Accrued Expenses (Detail) (USD $) In Thousands, unless otherwise specified	May 31, 2014	Feb. 28, 2014
Payables And Accruals [Abstract]
Accrued taxes	$ 375	$ 362
Accrued legal and professional fees	706	964
Accrued interest	159	193
Accrued utilities	124	130
Accrued acquisition related obligations	139	146
Other accrued expenses	914	717
Other accrued expenses, Total	$ 2,417	$ 2,512

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for utilities, such as electrical power, heating oil, natural gas, and water. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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