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	4,569,454	928,991
Net income	2,667							956		1,711
Issuance of Common Stock to employees and officers	388		2			386
Issuance of Common Stock to employees and officers (In shares)			173,352
Exercise of stock options	242		5			237
Exercise of stock options (In shares)	533,044	[1]	530,661
Payments of dividends and distributions to noncontrolling interests	(1,649)									(1,649)
Stock Issued During Period, Shares, Employee Benefit Plan							607,301
Stock Issued During Period, Value, Employee Benefit Plan	2,058		6			2,052
Change in value of derivative instrument	9								9
Cumulative translation adjustment	0
Ending Balance at May. 31, 2014	$ 87,083		$ 386	$ 46	$ 9	$ 583,451		$ (544,399)	$ (90)	$ 47,680
Ending Balance (In Shares) at May. 31, 2014			38,578,437	4,569,454	928,991

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