EARNINGS PER SHARE (Details) - shares	3 Months Ended		6 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2015	Aug. 31, 2014
EARNINGS PER SHARE [Abstract]
Basic weighted average number of common shares outstanding	36,135,000	35,732,000	36,049,000	35,652,000
Effect of stock options, restricted stock and restricted stock units computed on treasury stock method	581,000	740,000	642,000	846,000
Diluted weighted average number of common shares outstanding	36,716,000	36,472,000	36,691,000	36,498,000
Shares underlying stock options excluded from calculation of diluted earnings per share	238,000	157,000	238,000	157,000