Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Current income taxes:
Federal	$ 0	$ 0	$ (64)
State	149	63	107
Total	149	63	43
Deferred income taxes:
Federal	29,317	21,021	19,748
State	5,337	3,932	2,243
Total	34,654	24,953	21,991
Income tax expense	$ 34,803	$ 25,016	$ 22,034

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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