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Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021	Jun. 30, 2020
Income taxes
Income Tax Expense (Benefit)	$ 1,132,000	$ 624,000	$ 1,771,000	$ 1,422,000
Penalties and interest expense			6,000,000
Penalties and interest accrual	82,000,000		82,000,000
Unrecognized, period increase (decrease)			678,000,000
Additional interest expense accrued	$ 6,000,000		6,000,000
Internal Revenue Service \| Tax Year 2017
Income taxes
Penalties and interest expense					$ 68,000
Payments for taxes		$ 399,000
Examination, interest expense			$ 97,000
Internal Revenue Service \| Domestic Tax Authority \| Tax Year 2016
Income taxes
Provision for incremental Income tax liability						$ 762,000
Internal Revenue Service \| State Jurisdiction \| Tax Year 2016
Income taxes
Provision for incremental Income tax liability						$ 70,000