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v3.23.2

Revenue from Contracts with Customers (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022
Revenue from External Customer [Line Items] |  |
Right of return period (days) | 30 days |
Restocking charge (percent) | 20.00% |
Restocking charge period (months) | 12 months |
Additions to contract liabilities | $ 0.7 | $ 2.2
Revenue recognized, including current period. | $ 0.7 | $ 2.1
Minimum |  |
Revenue from External Customer [Line Items] |  |
Performance obligation payment term (days) | 30 days |
Maximum |  |
Revenue from External Customer [Line Items] |  |
Performance obligation payment term (days) | 90 days |

X
- Definition Contract with Customer, Right of Return, Minimum Remaining Product Life Prior to Return + References No definition available. + Details
Name: | ango_ContractwithCustomerRightofReturnMinimumRemainingProductLifePriortoReturn
Namespace Prefix: | ango_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract with Customer, Right of Return, Product Return Period After Purchase Date Requiring Pre-Approval + References No definition available. + Details
Name: | ango_ContractwithCustomerRightofReturnProductReturnPeriodAfterPurchaseDateRequiringPreApproval
Namespace Prefix: | ango_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract with Customer, Right of Return, Restocking Charge + References No definition available. + Details
Name: | ango_ContractwithCustomerRightofReturnRestockingCharge
Namespace Prefix: | ango_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Customer With Customer, Liability, Revenue Recognized, Including Current Period + References No definition available. + Details
Name: | ango_CustomerWithCustomerLiabilityRevenueRecognizedIncludingCurrentPeriod
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Revenue, Performance Obligation, Payment Term + References No definition available. + Details
Name: | ango_RevenuePerformanceObligationPaymentTerm
Namespace Prefix: | ango_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from business combination. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |