XML 98 R49.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Acquisitions (Details Textual) (USD $) | 0 Months Ended | 12 Months Ended |  |  |  | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 0 Months Ended | 12 Months Ended | 0 Months Ended | 3 Months Ended | 12 Months Ended |  | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 0 Months Ended | 12 Months Ended |  |  |  | 12 Months Ended | 0 Months Ended | 3 Months Ended |  | 12 Months Ended | 0 Months Ended |  | 0 Months Ended |  | 0 Months Ended |  | 12 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 15, 2012 | May 31, 2012 | May 31, 2013 | May 31, 2014 | Sep. 19, 2013 | May 31, 2012 | May 22, 2012 Biomedical Polymer Additive [Member] | May 22, 2012 Power Injectable Port [Member] | May 22, 2012 Customer relationships [Member] | May 31, 2014 Customer relationships [Member] | May 31, 2013 Customer relationships [Member] | May 22, 2012 Trademarks [Member] | May 31, 2014 Trademarks [Member] | May 31, 2013 Trademarks [Member] | May 22, 2012 Trademarks [Member] | Oct. 15, 2012 In-process R&D acquired [Member] | May 22, 2012 In-process R&D acquired [Member] | May 22, 2012 Technology [Member] | May 31, 2014 Maximum [Member] | May 31, 2014 Minimum [Member] | May 22, 2012 Navilyst [Member] | May 31, 2014 Navilyst [Member] | Feb. 28, 2014 Navilyst [Member] | Nov. 30, 2013 Navilyst [Member] | Aug. 31, 2013 Navilyst [Member] | May 31, 2013 Navilyst [Member] | Feb. 28, 2013 Navilyst [Member] | Nov. 30, 2012 Navilyst [Member] | Aug. 31, 2012 Navilyst [Member] | May 31, 2013 Navilyst [Member] | May 31, 2012 Navilyst [Member] | May 22, 2012 Navilyst [Member] | May 22, 2012 Navilyst [Member] Trademark-NAMIC [Member] | May 31, 2014 Navilyst [Member] Trademark-NAMIC [Member] | May 31, 2014 Avista Capital Partners [Member] | Oct. 15, 2012 Vortex Medical [Member] | May 31, 2014 Vortex Medical [Member] | May 31, 2013 Vortex Medical [Member] | Oct. 15, 2012 Vortex Medical [Member] | Feb. 01, 2013 Microsulis Medical Ltd [Member] | May 31, 2014 Microsulis Medical Ltd [Member] | Dec. 31, 2013 Microsulis Medical Ltd [Member] | Feb. 01, 2013 Microsulis Medical Ltd [Member] | Mar. 22, 2012 Microsulis Medical Ltd [Member] | May 31, 2014 Microsulis Medical Ltd [Member] Maximum [Member] | May 31, 2014 Microsulis Medical Ltd [Member] Minimum [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] | Aug. 31, 2013 Clinical Devices, B.V. [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] | May 31, 2014 Clinical Devices, B.V. [Member] Trademark-NAMIC [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] Customer relationships [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] Customer relationships [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] Trademarks [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] Trademarks [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] In Process Research and Development [Member] | Aug. 15, 2013 Clinical Devices, B.V. [Member] In Process Research and Development [Member] | May 31, 2012 Transaction Costs and Restructuring Charges [Member] Navilyst [Member] | May 31, 2012 Interest Expense [Member] Navilyst [Member] | Aug. 15, 2013 Cash [Member] Clinical Devices, B.V. [Member]
Acquisitions (Additional Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment in company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage in investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash payments at closing total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 97,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,105,000 |  |  |  | 10,566,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,700,000
Business acquisition payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,287,000 |  |  |  |  |  |  | 661,000 |  |  |  | 1,634,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total estimated purchase consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 361,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 75,292,000 |  |  |  | 33,550,000 |  |  |  |  |  |  | 8,700,000 |  |  |  |  |  |  |  |  |  |  |  |
Cash payment for initial investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated fair value contingent consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60,302,000 |  |  |  | 13,164,000 |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |
Additional cash consideration payable period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  | 355,458,000 | 360,294,000 |  | 308,912,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 144,705,000 |  |  |  |  | 29,519,000 |  | 29,519,000 |  | 19,284,000 |  | 19,284,000 |  |  |  |  |  | 4,800,000 |  |  |  |  |  |  |  |  |  |
Weighted average useful life |  |  |  |  |  |  |  |  |  | 11 years 10 months 24 days | 10 years 7 months 6 days |  | 8 years | 9 years 10 months 24 days |  |  |  |  | 20 years | 3 years | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |  | 15 years | 10 years |  |  |  |  | 15 years |  | 5 years |  | 10 years |  |  |  |
Acquisition of related cost\transaction and related costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,300,000 | 1,400,000 | 1,600,000 | 1,200,000 | 2,100,000 | 1,300,000 | 1,700,000 | 2,200,000 |  |  |  |  |  |  |  | 162,000 | 645,000 |  |  | 257,000 |  |  |  |  |  |  | 300,000 |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Projected Angio Vac ten year net sales following closing | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangible asset |  |  |  |  |  |  | 12,100,000 | 3,000,000 |  |  |  |  |  |  |  |  | 15,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28,600,000 | 28,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,600,000 |  |  |  |  |  |  |  |  |
Percentage of annual net sales, first limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual net sales, first limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of annual net sales, second limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual net sales, second limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual net sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of annual net sales, third limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual net sales, third limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed minimum payments payable first anniversary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,350,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed minimum payments payable second anniversary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed minimum payments payable third anniversary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed minimum payments payable fourth anniversary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed minimum payments payable fifth anniversary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,650,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of guaranteed contingent consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior secured term loan facility |  |  |  |  | 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closing price of stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12.44 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction and severance costs related to acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,300,000 | 11,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, outstanding shares, percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 27.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase consideration placed in escrow |  |  |  | 19,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase consideration placed in escrow in cash |  |  |  | 14,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase consideration placed in escrow as common stock |  |  |  | 415,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash from escrow fund |  | 2,500,000 | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired other than goodwill |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 107,100,000 |  |  |  |  |  |  | 72,430,000 |  |  |  | 12,500,000 |  |  |  |  |  | 5,100,000 |  |  |  |  |  |  | 3,600,000 |  |  |
Acquired finite lived intangible assets |  |  |  |  |  |  |  |  | 49,400,000 |  |  | 3,900,000 |  |  |  |  |  | 10,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average useful life |  |  |  |  |  |  |  |  | 15 years |  |  | 7 years |  |  |  |  |  | 6 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition proforma net income loss attributable to different component |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,897,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,600,000 | 4,700,000 |
Adjustment related to credit facility due to business acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock purchase agreement payment holdback |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000 |  |  |  |  |  |  |  |  |  |
Customer relationships |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,400,000 |  |  |  |  |  |  |
Trademarks |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |
Deferred tax liability |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,200,000 |  |  |  |  |  |  |  |  |  |

X
- Details
Name: | ango_AcquisitionsAdditionalTextualAbstract
Namespace Prefix: | ango_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business acquisition contingent consideration payable as percentage of annual net sales first limit. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableAsPercentageOfAnnualNetSalesFirstLimit
Namespace Prefix: | ango_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable as percentage of annual net sales second limit. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableAsPercentageOfAnnualNetSalesSecondLimit
Namespace Prefix: | ango_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable as percentage of annual net sales third limit. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableAsPercentageOfAnnualNetSalesThirdLimit
Namespace Prefix: | ango_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable basis annual net sales first limit maximum. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableBasisAnnualNetSalesFirstLimitMaximum
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable basis annual net sales second limit maximum. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableBasisAnnualNetSalesSecondLimitMaximum
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable basis annual net sales second limit minimum. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableBasisAnnualNetSalesSecondLimitMinimum
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable basis annual net sales third limit minimum. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableBasisAnnualNetSalesThirdLimitMinimum
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable on fifth anniversary. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableOnFifthAnniversary
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable on first anniversary. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableOnFirstAnniversary
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable on fourth anniversary. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableOnFourthAnniversary
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable on second anniversary. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableOnSecondAnniversary
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration payable on third anniversary. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPayableOnThirdAnniversary
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition contingent consideration period. + References No definition available. + Details
Name: | ango_BusinessAcquisitionContingentConsiderationPeriod
Namespace Prefix: | ango_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business acquisition cost of acquired entity initial investment. + References No definition available. + Details
Name: | ango_BusinessAcquisitionCostOfAcquiredEntityInitialInvestment
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business acquisition cost of acquired entity purchase price payable. + References No definition available. + Details
Name: | ango_BusinessAcquisitionCostOfAcquiredEntityPurchasePricePayable
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business acquisition guaranteed contingent consideration at fair value. + References No definition available. + Details
Name: | ango_BusinessAcquisitionGuaranteedContingentConsiderationAtFairValue
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business acquisition percentage of equity interests issued. + References No definition available. + Details
Name: | ango_BusinessAcquisitionPercentageOfEquityInterestsIssued
Namespace Prefix: | ango_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Business Combination, Contingent Consideration, Asset, Current, Working Capital Adjustment Holdback + References No definition available. + Details
Name: | ango_BusinessCombinationContingentConsiderationAssetCurrentWorkingCapitalAdjustmentHoldback
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Contingent Consideration Assumption Inputs, Sales Period + References No definition available. + Details
Name: | ango_BusinessCombinationContingentConsiderationAssumptionInputsSalesPeriod
Namespace Prefix: | ango_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cost method investment ownership percentage. + References No definition available. + Details
Name: | ango_CostMethodInvestmentOwnershipPercentage
Namespace Prefix: | ango_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt financing for business acquisition amount. + References No definition available. + Details
Name: | ango_DebtFinancingForBusinessAcquisitionAmount
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Proceeds from escrow fund. + References No definition available. + Details
Name: | ango_ProceedsFromEscrowFund
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Purchase consideration cash amount placed in Escrow. + References No definition available. + Details
Name: | ango_PurchaseConsiderationCashAmountPlacedInEscrow
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Purchase consideration number of common stock placed in Escrow. + References No definition available. + Details
Name: | ango_PurchaseConsiderationNumberOfCommonStockPlacedInEscrow
Namespace Prefix: | ango_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Purchase consideration placed in Escrow amount. + References No definition available. + Details
Name: | ango_PurchaseConsiderationPlacedInEscrowAmount
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total initial amount borrowed under secured long term debt facility. + References No definition available. + Details
Name: | ango_SecuredLongTermDebtInitialBorrowingCapacity
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Transaction and Severance costs related to Acquisition. + References No definition available. + Details
Name: | ango_TransactionAndSeveranceCostsRelatedToAcquisition
Namespace Prefix: | ango_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460 + Details
Name: | us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
Name: | us-gaap_DeferredTaxLiabilitiesDeferredExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33749-111570 + Details
Name: | us-gaap_EquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Gross carrying amount before accumulated amortization as of the balance sheet date to an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedCustomerRelationshipsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. + References No definition available. + Details
Name: | us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross carrying amount before accumulated amortization as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a specified period of time. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedTrademarksGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + 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 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination. + References No definition available. + Details
Name: | us-gaap_IndefinitelivedIntangibleAssetsAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration