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Defined Contribution Plans (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Retirement Benefits [Abstract] |  |  |
Defined contribution plan eligibility minimum days worked (days) | 30 days |  |
Defined contribution plan, costs | $ 3,025,000 | $ 2,464,000 | $ 0

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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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