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Note 4 - Acquisitions (Details Textual) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Jun. 04, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Payments to Acquire Businesses, Net of Cash Acquired, Total |  | $ (0) | $ 272,286
B-MoGen [Member] |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total | $ 17,448 |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 38,000 | $ 38,000 |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Before Remeasurement to Fair Value | 1,400 |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain | $ 3,700 |  |
B-MoGen [Member] | Developed Technology Rights [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) | 14 years |  |

X
- Definition Represents the amount of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages, before remeasurement to fair value. + References No definition available. + Details
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X
- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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X
- Definition In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- 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
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X
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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