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Note 9 - Subsequent Events (Details) (Subsequent Event [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended
Sep. 30, 2013
Jul. 31, 2013
Subsequent Event [Member]
   
Note 9 - Subsequent Events (Details) [Line Items]    
Business Combination, Contingent Consideration, Asset   $ 9.0
Sales Revenue, Services, Other $ 7.1