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Note 10 - Equity-Based Compensation (Details) - Significant ranges of outstanding and exercisable options (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2013
12.05 [Member]
Jun. 30, 2013
12.05 [Member]
Minimum [Member]
Jun. 30, 2013
12.05 [Member]
Maximum [Member]
Jun. 30, 2013
Range of 14.05 - 14.73 [Member]
Jun. 30, 2013
Range of 14.05 - 14.73 [Member]
Maximum [Member]
Jun. 30, 2013
Range of 19.56 - 21.15 [Member]
Jun. 30, 2013
Range of 19.56 - 21.15 [Member]
Maximum [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of exercise prices       $ 185 $ 12.05 $ 1.2 $ 350 $ 1.4 $ 128 $ 3.1
Shares $ 14.72 $ 14.06 $ 14.50 $ 12.05     $ 14.33   $ 19.68  
(in Shares) 663