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Income Taxes - Narrative (Details) - USD ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
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Income Tax Disclosure [Abstract] |  |
NOL carryforwards | $ 296.1 | $ 277.2

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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