XML 52 R35.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Goodwill and Intangible Assets (Tables) | 12 Months Ended
--- | ---
May 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible assets | As of May 31, 2016 and 2015, intangible assets consisted of the following:
| May 31, 2016
| Gross carrying value |  | Accumulated amortization |  | Net carrying value |  | Weighted average useful life
| (in thousands) |  | (years)
Product technologies | $ | 148,387 |  |  | $ | (51,313 | ) |  | $ | 97,074 |  |  | 10.2
Customer relationships | 88,389 |  |  | (47,133 | ) |  | 41,256 |  |  | 11.9
Trademarks | 28,470 |  |  | (6,242 | ) |  | 22,228 |  |  | 10.7
In process R&D | 3,600 |  |  | — |  |  | 3,600 |  |  | Indefinite
Licenses | 7,931 |  |  | (6,716 | ) |  | 1,215 |  |  | 7.6
Distributor relationships | 2,150 |  |  | (946 | ) |  | 1,204 |  |  | 5.2
| $ | 278,927 |  |  | $ | (112,350 | ) |  | $ | 166,577 |  |  |
| May 31, 2015
| Gross carrying value |  | Accumulated amortization |  | Net carrying value |  | Weighted avg useful life
| (in thousands) |  | (years)
Product technologies | $ | 148,776 |  |  | $ | (41,447 | ) |  | $ | 107,329 |  |  | 10.2
Customer relationships | 86,371 |  |  | (42,813 | ) |  | 43,558 |  |  | 12.0
Trademarks | 28,545 |  |  | (3,383 | ) |  | 25,162 |  |  | 10.7
In process R&D | 3,600 |  |  | — |  |  | 3,600 |  |  | Indefinite
Licenses | 7,913 |  |  | (5,910 | ) |  | 2,003 |  |  | 8.3
Distributor relationships | 900 |  |  | (900 | ) |  | — |  |  | 3.0
| $ | 276,105 |  |  | $ | (94,453 | ) |  | $ | 181,652 |  |  |
Expected amortization expense | Annual amortization of these intangible assets is expected to approximate the following amounts for each of the next five fiscal years (in thousands):
2017 | $ | 19,049 |
2018 | $ | 19,903 |
2019 | $ | 22,062 |
2020 | $ | 23,329 |
2021 | $ | 24,370 |
Adjustments to goodwill | Adjustments to goodwill for the fiscal year ended May 31, 2016 and May 31, 2015 are as follows (in thousands):
| Total
Balance, May 31, 2014 | $ | 360,473 |
Tax basis adjustment | 779 |
Balance, May 31, 2015 | $ | 361,252 |
| — |
Balance, May 31, 2016 | $ | 361,252 |

X
- Definition Schedule of intangible assets. + References No definition available. + Details
Name: | ango_ScheduleOfIntangibleAssetsTableTextBlock
Namespace Prefix: | ango_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration