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Fair Value Measurements (Schedule of Change in Acquisition-related Contingent Consideration Obligations) (Details) - Level 3 Assets and Liabilities - USD ($) $ in Thousands | 9 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Business Acquisition Contingent Consideration [Line Items] |  |
Beginning balance | $ 2,167 | $ 6,298
Payments | (1,298) | (3,448)
Accretion on discount | 33 | 90
Ending balance | $ 902 | $ 2,940

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