CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) - 6 months ended Aug. 31, 2017 - USD ($) $ in Thousands	Total		Additional Paid-in Capital	Accumulated Deficit	Noncontrolling Interests	Class B Common Stock Common Stock	Class A Common Stock Common Stock
Beginning Balance at Feb. 28, 2017	$ (4,016)		$ 592,320	$ (629,381)	$ 32,921	$ 11	$ 113
Beginning Balance (in shares) at Feb. 28, 2017						1,142,366	11,278,065
Net income	71,337			69,690	1,647
Issuance of common stock to employees and officers	1,178		1,175				$ 3
Issuance of common stock to employees and officers (in shares)							263,139
Exercise of stock options	61		61
Distributions to noncontrolling interests	(2,254)				(2,254)
Ending Balance at Aug. 31, 2017	$ 66,306		$ 593,556	$ (559,691)	$ 32,314	$ 11	$ 116
Ending Balance (in shares) at Aug. 31, 2017						1,142,366	11,568,454
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	27,250	[1]					27,250

[1] Cash received from option exercises for the six months ended August 31, 2016 and 2017 was less than $0.1 million in both periods. The Company did not record an income tax benefit relating to the options exercised during the six months ended August 31, 2016 or 2017.