CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (DEFICIT) (USD $) In Thousands, except Share data	Total		Class A Common Stock	Class B Common Stock	Series A preferred stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning Balance at Feb. 29, 2012	$ (53,396)		$ 340	$ 47	$ 0	$ 529,793	$ (632,608)	$ 1,190	$ 47,842
Beginning Balance (in shares) at Feb. 29, 2012			34,007,279	4,722,684	0
Net income	48,251						43,772		4,479
Exercise of stock options and related income tax benefits (In shares)			784,376
Exercise of stock options and related income tax benefits	302		8			294
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)			605,205
Issuance of Common Stock to employees and officers and related income tax benefits	1,601		6			1,595
Issuance of Common Stock in exchange for cancellation of stock options (In shares)			511,065
Issuance of Common Stock in exchange for cancellation of stock options	5		5
Payments of dividends and distributions to noncontrolling interests									0
Payments of dividends and distributions to noncontrolling interests	(5,103)								(5,103)
Reclassify preferred stock from mezzanine (In shares)					937,641
Cumulative translation adjustment	(1,249)							(1,201)	(48)
Noncontrolling Interest, Decrease from Deconsolidation	(87)								(87)
Change in value of derivative instrument	(107)							(107)
Reclassification of preferred stock to permanent equity.	46,882				9	46,873
Ending Balance at Feb. 28, 2013	37,099		359	47	9	578,555	(588,836)	(118)	47,083
Ending Balance (in shares) at Feb. 28, 2013			35,907,925	4,722,684	937,641
Net income	48,655						43,481		5,174
Exercise of stock options and related income tax benefits (In shares)			425,800
Exercise of stock options and related income tax benefits	329		4			325
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)			780,178
Issuance of Common Stock to employees and officers and related income tax benefits	2,012		9			2,003
Conversion of Stock, Shares Converted			153,220	(153,220)
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments			1	(1)
Purchase of preferred stock	(107)					(107)
Acquisition of additional controlling interests	0
Payments of dividends and distributions to noncontrolling interests	(4,620)								(4,620)
Cumulative translation adjustment	(8)							11	(19)
Change in value of derivative instrument	8							8
Purchase of preferred stock					(8,650)
Ending Balance at Feb. 28, 2014	83,368		373	46	9	580,776	(545,355)	(99)	47,618
Ending Balance (in shares) at Feb. 28, 2014			37,267,123	4,569,464	928,991
Net income	(95,985)						(99,259)		3,274
Exercise of stock options and related income tax benefits (In shares)	794,768	[1]	792,385
Exercise of stock options and related income tax benefits	419		8			411
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)			387,910
Issuance of Common Stock to employees and officers and related income tax benefits	2,123		4			2,119
Payments of dividends and distributions to noncontrolling interests	(5,428)								(5,428)
Cumulative translation adjustment	0
Change in value of derivative instrument	99							99
Noncontrolling Interest, Increase from Business Combination	1,197								1,197
Stock Issued During Period, Shares, Employee Benefit Plan			607,301
Stock Issued During Period, Value, Employee Benefit Plan	2,058		6			2,052
Ending Balance at Feb. 28, 2015	$ (12,149)		$ 391	$ 46	$ 9	$ 585,358	$ (644,614)	$ 0	$ 46,661
Ending Balance (in shares) at Feb. 28, 2015			39,054,719	4,569,464	928,991

[1] The Company did not record an income tax benefit related to option exercises in the years ended February 28, 2013, 2014 and 2015. Cash received from option exercises during the years ended February 2013, 2014 and 2015 was $0.3 million, $0.3 million and $0.4 million, respectively.