Note 11 - Segment Information - Financial Information Relating to Reportable Segments (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Net sales | $ 180,254 | $ 163,973 | $ 154,153 | $ 144,613 | $ 156,578 | $ 144,037 | $ 131,807 | $ 130,581 | $ 642,993 | $ 563,003 | $ 499,023 |
| Operating income | 136,178 | 120,584 | 150,593 | ||||||||
| Costs recognized upon sale of acquired inventory | (2,455) | (3,037) | (5,431) | ||||||||
| Amortization of intangibles | (47,076) | (44,393) | (29,395) | ||||||||
| Corporate general, selling and administrative expenses | (240,636) | (200,443) | (140,879) | ||||||||
| Acquisition Related [Member] | |||||||||||
| Corporate general, selling and administrative expenses | (6,715) | (4,952) | (5,007) | ||||||||
| Operating Segments [Member] | |||||||||||
| Operating income | 245,376 | 213,386 | 202,617 | ||||||||
| Intersegment Eliminations [Member] | |||||||||||
| Net sales | (536) | (104) | (125) | ||||||||
| Segment Reconciling Items [Member] | |||||||||||
| Acquisition related expenses | (24,429) | (25,789) | (2,761) | ||||||||
| Restructuring costs | (376) | ||||||||||
| Stock-based compensation | (28,240) | (14,631) | (9,430) | ||||||||
| Biotechnology [Member] | Operating Segments [Member] | |||||||||||
| Net sales | 421,536 | 364,504 | 317,340 | ||||||||
| Operating income | 199,100 | 175,163 | 168,613 | ||||||||
| Protein Platforms [Member] | Operating Segments [Member] | |||||||||||
| Net sales | 111,885 | 91,464 | 77,324 | ||||||||
| Operating income | 17,996 | 9,648 | 3,592 | ||||||||
| Diagnostics [Member] | Operating Segments [Member] | |||||||||||
| Net sales | 110,108 | 107,139 | 104,484 | ||||||||
| Operating income | $ 28,280 | $ 28,575 | $ 30,412 | ||||||||
| X | ||||||||||
- Definition The noncash expense during the period from the sale of acquired inventory written up to fair value in purchase accounting. No definition available.
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| X | ||||||||||
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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