v3.26.3
Cover - USD ($)
 12 Months Ended
May 31, 2026
Sep. 18, 2026
Nov. 30, 2025
Document Information [Line Items]      
Document Type 10-K/A    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag true    
Amendment Flag false    
Document Period End Date May 31, 2026    
Document Fiscal Year Focus 2026    
Document Fiscal Period Focus FY    
Entity Information [Line Items]      
Entity Registrant Name AngioDynamics, Inc.    
Entity Central Index Key 0001275187    
Entity File Number 0-50761    
Entity Tax Identification Number 11-3146460    
Entity Incorporation, State or Country Code DE    
Current Fiscal Year End Date --05-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Public Float     $ 436,293,219
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 14 Plaza Drive    
Entity Address, City or Town Latham    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 12110    
Entity Phone Fax Numbers [Line Items]      
City Area Code 518    
Local Phone Number 795-1400    
Entity Listings [Line Items]      
Title of 12(b) Security Common Stock, par value $.01 per share    
Trading Symbol ANGO    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   42,054,450