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Document And Entity Information - USD ($)
 12 Months Ended
Sep. 30, 2015
Dec. 01, 2015
Mar. 31, 2015
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Sep. 30, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Entity Registrant Name RCI HOSPITALITY HOLDINGS, INC.    
Entity Central Index Key 0000935419    
Current Fiscal Year End Date --09-30    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 92,038,213
Trading Symbol RICK    
Entity Common Stock, Shares Outstanding   10,192,935