CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Statement Of Income And Comprehensive Income [Abstract]
CONSOLIDATED NET INCOME	$ 26,079	$ 84,759	$ 13,220
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAXES:
LESS: COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS	2,727	2,630	101
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 23,352	$ 82,129	$ 13,119