OTHER FINANCIAL INFORMATION (Schedule of Investment Income (Loss) In Unaudited Consolidated Income Statements) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2015	Aug. 31, 2014
OTHER FINANCIAL INFORMATION [Abstract]
Investment income (loss) on Rabbi Trust	$ (197)	$ 48	$ (165)	$ 69
Other investment income	154	11	150	22
Total investment income (loss)	$ (43)	$ 59	$ (15)	$ 91