v2.4.0.8
Document and Entity Information
6 Months Ended
Mar. 31, 2014
May 02, 2014
Document and Entity Information    
Entity Registrant Name LIQUIDITY SERVICES INC  
Entity Central Index Key 0001235468  
Document Type 10-Q  
Document Period End Date Mar. 31, 2014  
Amendment Flag false  
Current Fiscal Year End Date --09-30  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   32,075,793
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus Q2