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Summary of Significant Accounting Policies (Details 3) - USD ($)
$ in Thousands
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Significant Accounting Policies [Line Items]      
Goodwill $ 52,641 $ 43,374 $ 43,987
Property and equipment, net 134,150 113,962  
Indefinite lived intangibles 55,828 53,968  
Definite lived intangibles, net 5,169 675 1,065
Fair Value, Measurements, Nonrecurring [Member]      
Significant Accounting Policies [Line Items]      
Goodwill 0 (613) 0
Property and equipment, net 0 0 0
Indefinite lived intangibles 0 0 0
Definite lived intangibles, net (1,654) (1,263) $ 0
Quoted Prices in Active Markets for Identical Asset (Level 1) [Member]      
Significant Accounting Policies [Line Items]      
Goodwill 0 0  
Property and equipment, net 0 0  
Indefinite lived intangibles 0 0  
Definite lived intangibles, net 0 0  
Significant Other Observable Inputs (Level 2) [Member]      
Significant Accounting Policies [Line Items]      
Goodwill 0 0  
Property and equipment, net 0 0  
Indefinite lived intangibles 0 0  
Definite lived intangibles, net 0 0  
Significant Unobservable Inputs (Level 3) [Member]      
Significant Accounting Policies [Line Items]      
Goodwill 52,641 43,374  
Property and equipment, net 134,150 113,962  
Indefinite lived intangibles 55,828 53,968  
Definite lived intangibles, net $ 5,169 $ 675