CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) - 6 months ended Aug. 31, 2018 - 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, 2018	$ 78,263		$ 594,708	$ (547,252)	$ 30,680	$ 11	$ 116
Beginning Balance (in shares) at Feb. 28, 2018						1,142,366	11,649,440
Net income	24,671			23,112	1,559
Issuance of common stock to employees and officers	515		514			$ 1	$ 0
Issuance of common stock to employees and officers (in shares)						100,000	(30,875)
Exercise of stock options	132		131				$ 1
Distributions to noncontrolling interests	(2,724)				(2,724)
Ending Balance at Aug. 31, 2018	$ 100,857		$ 595,353	$ (524,140)	$ 29,515	$ 12	$ 117
Ending Balance (in shares) at Aug. 31, 2018						1,242,366	11,669,400
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	50,835	[1]					50,835

[1] Cash received from option exercises for the six months ended August 31, 2017 and 2018 was $0.1 million. The Company did not record an income tax benefit relating to the options exercised during the six months ended August 31, 2017 or 2018.