Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Fair value of financial and nonfinancial obligations.

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Fair Value Measurements (Schedule of Fair Value for Financial Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Level 2
Liabilities
Acquisition-related contingent consideration obligations		$ 6,300
Recurring
Assets
Total assets measured at fair value	$ 38,352
Liabilities
Acquisition-related contingent consideration obligations	5,693
Total liabilities measured at fair value	5,693
Recurring \| Money market funds
Assets
Investments	8,647
Recurring \| U.S. Treasuries
Assets
Investments	9,329
Recurring \| Corporate Debt Securities [Member]
Assets
Investments	12,408
Recurring \| Commercial Paper
Assets
Investments	7,968
Recurring \| Level 1
Assets
Total assets measured at fair value	8,647
Recurring \| Level 1 \| Money market funds
Assets
Investments	8,647
Recurring \| Level 2
Assets
Total assets measured at fair value	29,705
Recurring \| Level 2 \| U.S. Treasuries
Assets
Investments	9,329
Recurring \| Level 2 \| Corporate Debt Securities [Member]
Assets
Investments	12,408
Recurring \| Level 2 \| Commercial Paper
Assets
Investments	7,968
Recurring \| Level 3
Liabilities
Acquisition-related contingent consideration obligations	5,693
Total liabilities measured at fair value	$ 5,693