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Commitments and Contingencies (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2015
Jun. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Apr. 02, 2015
Commitments And Contingencies [Line Items]            
Operating lease rent expense     $ 3,278,000 $ 4,526,000 $ 4,804,000  
Patron tax amount agreed to pay       10,000,000    
Monthly installment of settlement loss       $ 119,000    
Patron tax rate per customer       5.00%    
Patron tax amount discounted value       $ 10,000,000    
Imputed interest rate       9.60%    
Patron tax settlement       $ 7,200,000    
Pre-tax gain   $ 8,200,000        
Accrued tax value   $ 7,200,000        
Accrued liabilities     2,700,000 2,300,000    
Litigation settlement, expense     1,656,000 11,684,000 3,696,000  
Payments for legal settlements     1,900,000 11,500,000 $ 3,700,000  
Accrued other long-term liabilities related to settlement of lawsuits       1,800,000    
New York Settlement [Member]            
Commitments And Contingencies [Line Items]            
Loss contingency, estimate of possible loss           $ 15,000,000
Accrued professional fees     5,500,000     $ 1,833,333
Loss contingency accrual, payments $ 1,833,333          
Loss contingency expense       $ 11,100,000    
Accrued entertainers fees     $ 5,600,000      
Indemnity Insurance Corporation [Member]            
Commitments And Contingencies [Line Items]            
Percentage of costs of litigation     100.00%