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Segments and Geographic Information (Tables) | 12 Months Ended
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May 31, 2016
Segment Reporting [Abstract] |
Summary of total net sales by product category | Total sales by product category are summarized below (in thousands):
| Year Ended
| May 31, 2016 |  | May 31, 2015 |  | May 31, 2014
Net sales by Product Category |  |  |  |  |
Peripheral Vascular | $ | 202,780 |  |  | $ | 192,713 |  |  | $ | 192,626 |
Vascular Access | 99,375 |  |  | 107,754 |  |  | 106,394 |
Oncology/Surgery | 48,895 |  |  | 51,890 |  |  | 49,360 |
Supply Agreement | 2,840 |  |  | 4,177 |  |  | 6,045 |
Total | $ | 353,890 |  |  | $ | 356,534 |  |  | $ | 354,425 |
Summary of net sales for geographic areas | Total sales for geographic areas are summarized below (in thousands):
| Year Ended
| May 31, 2016 |  | May 31, 2015 |  | May 31, 2014
Net sales by Geography |  |  |  |  |
United States | $ | 283,519 |  |  | $ | 280,611 |  |  | $ | 280,161 |
International | 67,531 |  |  | 71,746 |  |  | 68,219 |
Supply Agreement | 2,840 |  |  | 4,177 |  |  | 6,045 |
Total | $ | 353,890 |  |  | $ | 356,534 |  |  | $ | 354,425 |

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- Definition Schedule of net revenue by product group. + References No definition available. + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 + Details
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