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DOCUMENT AND ENTITY INFORMATION
 6 Months Ended
Mar. 31, 2012
Apr. 30, 2012
Entity Registrant Name RICKS CABARET INTERNATIONAL INC  
Entity Central Index Key 0000935419  
Current Fiscal Year End Date --09-30  
Entity Filer Category Accelerated Filer  
Trading Symbol rick  
Entity Common Stock, Shares Outstanding   9,739,373
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2012  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2012