Cybersecurity Risk Management and Strategy Disclosure	12 Months Ended
May 31, 2025
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]	We have designed and implemented a cybersecurity risk management program to help us identify, assess, and mitigate cybersecurity risks relevant to our business, based on the National Institute of Standards and Technology (NIST) Cyber Security Framework 2.0. Our cybersecurity risk management program includes: •dedicated third-party cybersecurity professionals who analyze cybersecurity threats, define cybersecurity policy and requirements, implement protections, and monitor and respond to cybersecurity incidents; •cybersecurity regulatory based risk assessments for the Company’s systems and applications (where required); •a formal incident response plan, in which incidents are classified based upon the severity, impact, and the potential harm that can be caused by the incident; •annual information security training program for all employees, including phishing awareness training; •working closely with application development and infrastructure & operation teams to embed security considerations into the foundation of technology; •engagement of third-party service providers to conduct assessment of the Company’s cybersecurity risk management program, penetration testing, and vulnerability testing; and •a third-party risk assessment process for service providers, suppliers, and vendors. Risks from cybersecurity threats are integrated into AngioDynamics' enterprise risk management (ERM) program. The ERM program establishes a risk management framework that seeks to identify, assess, and mitigate risks that could materially impact the Company’s business and operation.
Cybersecurity Risk Management Processes Integrated [Flag]	true
Cybersecurity Risk Management Processes Integrated [Text Block]	Risks from cybersecurity threats are integrated into AngioDynamics' enterprise risk management (ERM) program. The ERM program establishes a risk management framework that seeks to identify, assess, and mitigate risks that could materially impact the Company’s business and operation.
Cybersecurity Risk Management Third Party Engaged [Flag]	true
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]	true
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]	false
Cybersecurity Risk Board of Directors Oversight [Text Block]	Our Board of Directors is engaged in the Company’s ERM program and receives briefings on the outcomes of the ERM program and the steps the Company takes to mitigate risks that the program identifies. The Board oversees the Company’s cybersecurity strategies, systems, and controls to ensure reliability and prevent unauthorized access. The Audit Committee discusses policies with respect to risk assessment and risk management, including risks associated with the reliability and security of the Company’s information technology and security systems, and the steps management has undertaken to monitor and control such exposures. The Board of Directors receives regular updates on the Company’s cybersecurity risk management program from the SVP of IT.
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]	The Audit Committee discusses policies with respect to risk assessment and risk management, including risks associated with the reliability and security of the Company’s information technology and security systems, and the steps management has undertaken to monitor and control such exposures.
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]	Our Board of Directors is engaged in the Company’s ERM program and receives briefings on the outcomes of the ERM program and the steps the Company takes to mitigate risks that the program identifies. The Board oversees the Company’s cybersecurity strategies, systems, and controls to ensure reliability and prevent unauthorized access. The Audit Committee discusses policies with respect to risk assessment and risk management, including risks associated with the reliability and security of the Company’s information technology and security systems, and the steps management has undertaken to monitor and control such exposures. The Board of Directors receives regular updates on the Company’s cybersecurity risk management program from the SVP of IT.
Cybersecurity Risk Role of Management [Text Block]	The cybersecurity risk management program is led by the Senior Vice President, Information Technology ("SVP of IT"). Our SVP of IT has over 28 years of experience assisting public and privately held companies in a variety of industries, leading several enterprise-wide transformation initiatives to adapt to changing cybersecurity threats. Our SVP of IT reports to the Chief Executive Officer (CEO), who works closely with the Executive Committee to guide strategic direction and IT decisions to drive business outcomes. Our SVP of IT also leads the Security & Risk Governance committee which provides general oversight and assists in the Cybersecurity program when appropriate.
Cybersecurity Risk Management Positions or Committees Responsible [Flag]	true
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]	The cybersecurity risk management program is led by the Senior Vice President, Information Technology ("SVP of IT"). Our SVP of IT has over 28 years of experience assisting public and privately held companies in a variety of industries, leading several enterprise-wide transformation initiatives to adapt to changing cybersecurity threats.
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]	Our SVP of IT has over 28 years of experience assisting public and privately held companies in a variety of industries, leading several enterprise-wide transformation initiatives to adapt to changing cybersecurity threats.
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]	Our SVP of IT reports to the Chief Executive Officer (CEO), who works closely with the Executive Committee to guide strategic direction and IT decisions to drive business outcomes. Our SVP of IT also leads the Security & Risk Governance committee which provides general oversight and assists in the Cybersecurity program when appropriate.
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]	true

Cybersecurity Risk Management and Strategy Disclosure

12 Months Ended

May 31, 2025

Cybersecurity Risk Management, Strategy, and Governance [Line Items]

Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]

We have designed and implemented a cybersecurity risk management program to help us identify, assess, and mitigate cybersecurity risks relevant to our business, based on the National Institute of Standards and Technology (NIST) Cyber Security Framework 2.0.

Our cybersecurity risk management program includes:

•dedicated third-party cybersecurity professionals who analyze cybersecurity threats, define cybersecurity policy and requirements, implement protections, and monitor and respond to cybersecurity incidents;

•cybersecurity regulatory based risk assessments for the Company’s systems and applications (where required);

•a formal incident response plan, in which incidents are classified based upon the severity, impact, and the potential harm that can be caused by the incident;

•annual information security training program for all employees, including phishing awareness training;

•working closely with application development and infrastructure & operation teams to embed security considerations into the foundation of technology;

•engagement of third-party service providers to conduct assessment of the Company’s cybersecurity risk management program, penetration testing, and vulnerability testing; and

•a third-party risk assessment process for service providers, suppliers, and vendors.

Risks from cybersecurity threats are integrated into AngioDynamics' enterprise risk management (ERM) program. The ERM program establishes a risk management framework that seeks to identify, assess, and mitigate risks that could materially impact the Company’s business and operation.

Cybersecurity Risk Management Processes Integrated [Flag]

true

Cybersecurity Risk Management Processes Integrated [Text Block]

Cybersecurity Risk Management Third Party Engaged [Flag]

true

Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]

true

Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]

false

Cybersecurity Risk Board of Directors Oversight [Text Block]

Our Board of Directors is engaged in the Company’s ERM program and receives briefings on the outcomes of the ERM program and the steps the Company takes to mitigate risks that the program identifies. The Board oversees the Company’s cybersecurity strategies, systems, and controls to ensure reliability and prevent unauthorized access. The Audit Committee discusses policies with respect to risk assessment and risk management, including risks associated with the reliability and security of the Company’s information technology and security systems, and the steps management has undertaken to monitor and control such exposures. The Board of Directors receives regular updates on the Company’s cybersecurity risk management program from the SVP of IT.

Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]

The Audit Committee discusses policies with respect to risk assessment and risk management, including risks associated with the reliability and security of the Company’s information technology and security systems, and the steps management has undertaken to monitor and control such exposures.

Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]

Cybersecurity Risk Role of Management [Text Block]

The cybersecurity risk management program is led by the Senior Vice President, Information Technology ("SVP of IT"). Our SVP of IT has over 28 years of experience assisting public and privately held companies in a variety of industries, leading several enterprise-wide transformation initiatives to adapt to changing cybersecurity threats. Our SVP of IT reports to the Chief Executive Officer (CEO), who works closely with the Executive Committee to guide strategic direction and IT decisions to drive business outcomes. Our SVP of IT also leads the Security & Risk Governance committee which provides general oversight and assists in the Cybersecurity program when appropriate.

Cybersecurity Risk Management Positions or Committees Responsible [Flag]

true

Cybersecurity Risk Management Positions or Committees Responsible [Text Block]

Cybersecurity Risk Management Expertise of Management Responsible [Text Block]

Our SVP of IT has over 28 years of experience assisting public and privately held companies in a variety of industries, leading several enterprise-wide transformation initiatives to adapt to changing cybersecurity threats.

Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]

Our SVP of IT reports to the Chief Executive Officer (CEO), who works closely with the Executive Committee to guide strategic direction and IT decisions to drive business outcomes. Our SVP of IT also leads the Security & Risk Governance committee which provides general oversight and assists in the Cybersecurity program when appropriate.

Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]

true