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Note 3 - Supplemental Balance Sheet and Cash Flow Information (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017 | Jul. 01, 2018
Available-for-sale Securities, Total | $ 38,200 | $ 54,300 |  | $ 54,300
Amortization of Intangible Assets, Total | 58,715 | 47,076 |  |
Other Assets, Noncurrent, Total | 5,668 | 5,266 |  |
Developed Technology Rights [Member] | Cost of Sales [Member] |  |  |  |
Amortization of Intangible Assets, Total | 33,300 | 25,300 | $ 23,100 |
Trade Names, Customer Relationships, Non-Compete Agreements, and Patents [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |
Amortization of Intangible Assets, Total | 25,400 | 21,600 | $ 21,300 |
Other Noncurrent Assets [Member] |  |  |  |
Inventory, Finished Goods, Net of Reserves, Non-current | 3,239 |  |  |
ChemoCentryx, Inc (CCXI) [Member] |  |  |  |
Available-for-sale Securities, Gross Realized Gain (Loss), Total | (16,100) |  |  |
Available-for-sale Equity Securities, Amortized Cost Basis, Total | $ 18,800 | $ 18,800 |  |
ChemoCentryx, Inc (CCXI) [Member] |  |  |  |
Share Price | $ 9.30 | $ 13.17 |  |

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