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Employee Benefit Plans (Employer Contributions) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |  |  |
Matching contributions | $ 1,283 | $ 1,163 | $ 875
Discretionary contributions | 1,555 | 4,700 | 3,413
Total contributions | $ 2,838 | $ 5,863 | $ 4,288

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- Definition Defined Contribution Plan, Employer Matching Contribution Amount + References No definition available. + Details
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Balance Type: | debit
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- References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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