Income Taxes Provision (Benefit) for Income Taxes Schedule (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Current Income Tax Expense (Benefit)	$ 8,579	$ 13,751	$ 9,249
Deferred Income Tax Expense (Benefit)	(8,637)	(588)	3,994
Income tax expense (benefit)	(58)	13,163	13,243
Internal Revenue Service (IRS) [Member]
Current Income Tax Expense (Benefit)	5,210	8,349	5,296
Deferred Income Tax Expense (Benefit)	(5,235)	1,739	4,396
Income tax expense (benefit)	(25)	10,088	9,692
State and Local Jurisdiction [Member]
Current Income Tax Expense (Benefit)	446	1,075	629
Deferred Income Tax Expense (Benefit)	(778)	42	(561)
Income tax expense (benefit)	(332)	1,117	68
Foreign Tax Authority [Member]
Current Income Tax Expense (Benefit)	2,923	4,327	3,324
Deferred Income Tax Expense (Benefit)	(2,624)	(2,369)	159
Income tax expense (benefit)	$ 299	$ 1,958	$ 3,483