v2.4.0.6
Document And Entity Information
9 Months Ended
Feb. 29, 2012
Apr. 02, 2012
Document And Entity Information [Abstract]    
Document Type 10-Q  
Document Period End Date Feb. 29, 2012  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q3  
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   25,195,045