Accrued Expenses and Other Current Liabilities Accrued Expenses and Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2014	Feb. 28, 2013
Accrued Expenses and Other Current Liabilities [Abstract]
Accrued Liabilities for Commissions, Expense and Taxes	$ 481	$ 787
Employee-related Liabilities, Current	26,111	18,521
Accrued Professional Fees, Current	2,061	2,107
Product Warranty Accrual, Current	11,033	12,788
Accrued Freight and Duty	3,321	2,565
Accrued Salaries and Payroll Taxes, Current	3,067	1,539
Other Accrued Liabilities, Current	13,173	13,216
Accrued Liabilities, Current	$ 59,247	$ 51,523