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Note 3 - Supplemental Balance Sheet and Cash Flow Information - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Balance | $ 430,882 | $ 390,638
Acquisitions (Note 2) | 147,484 | 49,547
Prior year acquisitions (Note 2) | 1,809 |
Currency translation | (1,149) | (9,303)
Balance | 579,026 | 430,882
Biotechnology [Member] |  |
Balance | 108,723 | 115,198
Acquisitions (Note 2) | 147,484 |
Prior year acquisitions (Note 2) |  |
Currency translation | (1,277) | (6,475)
Balance | 254,930 | 108,723
Diagnostics [Member] |  |
Balance | 103,270 | 60,601
Acquisitions (Note 2) |  | 42,669
Prior year acquisitions (Note 2) |  |
Currency translation |  |
Balance | 103,270 | 103,270
Protein Platforms [Member] |  |
Balance | 218,889 | 214,839
Acquisitions (Note 2) |  | 6,878
Prior year acquisitions (Note 2) | 1,809 |
Currency translation | 128 | (2,828)
Balance | $ 220,826 | $ 218,889

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