v3.3.0.814
Goodwill and Intangible Assets - Intangible Assets (Detail) - USD ($)
$ in Thousands |
3 Months Ended |
12 Months Ended |
|
May. 31, 2015 |
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, excluding goodwill |
$ 276,127
|
$ 276,105
|
| Accumulated amortization |
(98,728)
|
(94,299)
|
| Net carrying value, excluding goodwill |
177,399
|
181,806
|
| Product Technologies [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, finite intangible items |
148,776
|
148,776
|
| Accumulated amortization |
(43,868)
|
(41,447)
|
| Net carrying value, finite intangible items |
$ 104,908
|
$ 107,329
|
| Weighted avg useful life |
10 years 2 months 12 days
|
10 years 2 months 12 days
|
| Customer Relationships [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, finite intangible items |
$ 86,393
|
$ 86,371
|
| Accumulated amortization |
(43,886)
|
(42,813)
|
| Net carrying value, finite intangible items |
$ 42,507
|
$ 43,558
|
| Weighted avg useful life |
12 years
|
12 years
|
| Trademark NAMIC [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Weighted avg useful life |
10 years 8 months 12 days
|
10 years 8 months 12 days
|
| Licenses [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, finite intangible items |
$ 3,600
|
$ 3,600
|
| Accumulated amortization |
0
|
0
|
| Net carrying value, finite intangible items |
3,600
|
3,600
|
| Trademarks [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, finite intangible items |
7,913
|
7,913
|
| Accumulated amortization |
(6,111)
|
(5,910)
|
| Net carrying value, finite intangible items |
$ 1,802
|
$ 2,003
|
| Weighted avg useful life |
8 years 3 months 12 days
|
8 years 3 months 12 days
|
| Research and Development [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, indefinite items |
$ 900
|
$ 900
|
| Accumulated amortization |
(900)
|
(900)
|
| Net carrying value, indefinite items |
0
|
0
|
| Trademark NAMIC [Member] |
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross carrying value, indefinite items |
28,545
|
28,545
|
| Accumulated amortization |
(3,963)
|
(3,229)
|
| Net carrying value, indefinite items |
$ 24,582
|
$ 25,316
|
| X |
- DefinitionIndefinite lived intangible assets excluding goodwill net.
| Name: |
ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet |
| Namespace Prefix: |
ango_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionUseful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
| Name: |
us-gaap_FiniteLivedIntangibleAssetUsefulLife |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:durationItemType |
| Balance Type: |
na |
| Period Type: |
duration |
|
| X |
- DefinitionAccumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
| Name: |
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
instant |
|
| X |
- DefinitionAmount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
| Name: |
us-gaap_FiniteLivedIntangibleAssetsGross |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionLine 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.
| Name: |
us-gaap_FiniteLivedIntangibleAssetsLineItems |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:stringItemType |
| Balance Type: |
na |
| Period Type: |
duration |
|
| X |
- DefinitionAmount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
| Name: |
us-gaap_FiniteLivedIntangibleAssetsNet |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionAmount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.
| Name: |
us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionAmount before accumulated amortization of intangible assets, excluding goodwill.
| Name: |
us-gaap_IntangibleAssetsGrossExcludingGoodwill |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionSum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.
| Name: |
us-gaap_IntangibleAssetsNetExcludingGoodwill |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- Details
| Name: |
us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ango_ProductTechnologiesMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ango_TrademarkNamicMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LicenseAgreementTermsMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=ango_ResearchAndDevelopmentMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=ango_TrademarkNamicMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
|
