CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) (USD $) In Thousands, except Share data	Total USD ($)		Class A Common Stock USD ($)	Class B Common Stock USD ($)	Series A preferred stock USD ($)	Additional Paid-in Capital USD ($)	Preferred Class A [Member]	Accumulated Deficit USD ($)	Accumulated Other Comprehensive Loss USD ($)	Noncontrolling Interests USD ($)
Beginning Balance at Feb. 28, 2014	$ 83,368		$ 373	$ 46	$ 9	$ 580,776		$ (545,355)	$ (99)	$ 47,618
Beginning Balance (In shares) at Feb. 28, 2014			37,267,123	4,569,464	928,991
Net income	10,093							6,539		3,554
Issuance of Common Stock to employees and officers	1,526		3			1,523
Issuance of Common Stock to employees and officers (In shares)			318,126
Exercise of stock options	384		7			377
Exercise of stock options (In shares)	737,706	[1]	735,323
Payments of dividends and distributions to noncontrolling interests	(3,987)									(3,987)
Stock Issued During Period, Shares, Employee Benefit Plan							607,301
Stock Issued During Period, Value, Employee Benefit Plan	2,058		6			2,052
Noncontrolling Interest, Increase from Business Combination	1,197									1,197
Change in value of derivative instrument	99								99
Cumulative translation adjustment	0
Ending Balance at Nov. 30, 2014	$ 94,738		$ 389	$ 46	$ 9	$ 584,728		$ (538,816)	$ 0	$ 48,382
Ending Balance (In Shares) at Nov. 30, 2014			38,927,873	4,569,464	928,991

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