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Acquisitions (Details 3) - USD ($)
$ in Thousands
Sep. 30, 2015
Sep. 30, 2014
Oct. 31, 2013
Business Acquisition [Line Items]      
Minority interest $ (5,863) $ (3,010)  
PTs Platinum [Member]      
Business Acquisition [Line Items]      
Buildings and land     $ 350
Property and equipment     20
SOB license     265
Minority interest     (135)
Net assets     $ 500