Foreign Currency (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended						3 Months Ended		6 Months Ended
	Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2014 SICAD 2 [Member]	Feb. 28, 2014 SICAD 1 [Member]	Aug. 31, 2014 Venezuelan bolívar fuerte	Feb. 12, 2013 Venezuelan bolívar fuerte	Aug. 31, 2014 VENEZUELA	Aug. 31, 2013 VENEZUELA	Aug. 31, 2014 VENEZUELA	Aug. 31, 2013 VENEZUELA	Aug. 31, 2014 VENEZUELA Bonds [Member]	Aug. 31, 2013 VENEZUELA Bonds [Member]
Foreign Currency Exchange Rate, Translation					50	11.7	6.3	4.3
Foreign Currency Transaction Gain (Loss), before Tax	$ (237)	$ (49)	$ (365)	$ 184					$ 6,334	$ (15)	$ 6,232	$ (15)	$ (6,702)	$ 0
Real Estate Investment Property, Net	$ 13,192		$ 13,192