Note 16 - Share-Based Compensation (Detail) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	May 31, 2012
Stock Options [Member]
Outstanding at August 20, 2011	0
Outstanding at August 20, 2011 (in Dollars per share)	$ 0
Granted	146,279
Granted (in Dollars per share)	$ 100.00
Exercised	0
Exercised (in Dollars per share)	$ 0
Forfeited	(6,500)
Forfeited (in Dollars per share)	$ 100.00
Expired	0
Expired (in Dollars per share)	$ 0
Outstanding at May 31, 2012	139,779
Outstanding at May 31, 2012 (in Dollars per share)	$ 100.00
Outstanding at May 31, 2012	9 years 219 days
Outstanding at May 31, 2012 (in Dollars)		[1]
Exercisable at May 31, 2012	0
Exercisable at May 31, 2012 (in Dollars per share)	$ 0
Exercisable at May 31, 2012	0 years
Exercisable at May 31, 2012 (in Dollars)	0	[1]
Performance Based Options [Member]
Outstanding at August 20, 2011	0
Outstanding at August 20, 2011 (in Dollars per share)	$ 0
Granted	142,279
Granted (in Dollars per share)	$ 100.00
Exercised	0
Exercised (in Dollars per share)	$ 0
Exercised	0 years
Exercised (in Dollars)	0	[1]
Forfeited	(6,500)
Forfeited (in Dollars per share)	$ 100.00
Expired	0
Expired (in Dollars per share)	$ 0
Outstanding at May 31, 2012	135,779
Outstanding at May 31, 2012 (in Dollars per share)	$ 100.00
Outstanding at May 31, 2012	9 years 219 days
Outstanding at May 31, 2012 (in Dollars)	0	[1]
Exercisable at May 31, 2012	0
Exercisable at May 31, 2012 (in Dollars per share)	$ 0
Exercisable at May 31, 2012	0 years
Exercisable at May 31, 2012 (in Dollars)	$ 0	[1]

[1] The aggregate intrinsic value in the above table represents the total pre-tax amount that a participant would receive if the option had been exercised on the last day of the respective fiscal period. Options that are underwater are not included in the intrinsic value amount.