v2.4.0.6
Document And Entity Information
3 Months Ended
Aug. 31, 2011
Oct. 03, 2011
Document And Entity Information    
Document Type 10-Q  
Document Period End Date Aug. 31, 2011  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Entity Registrant Name ANGIODYNAMICS INC  
Current Fiscal Year End Date --05-31  
Entity Central Index Key 0001275187  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   25,214,693