CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) - 9 months ended Nov. 30, 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	71,769			69,411	2,358
Issuance of common stock to employees and officers	1,743		1,740				$ 3
Issuance of common stock to employees and officers (in shares)							296,296
Exercise of stock options	131		131
Distributions to noncontrolling interests	(3,556)				(3,556)
Ending Balance at Nov. 30, 2017	$ 66,071		$ 594,191	$ (559,970)	$ 31,723	$ 11	$ 116
Ending Balance (in shares) at Nov. 30, 2017						1,142,366	11,626,611
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	52,250	[1]					52,250

[1] Cash received from option exercises for the nine months ended November 30, 2016 and 2017 was $0.1 million in both periods. The Company did not record an income tax benefit relating to the options exercised during the nine months ended November 30, 2016 or 2017.