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Discontinued Operations (Summary of Income Statement Information of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Discontinued Operations And Disposal Groups [Abstract]
Revenue	$ 0	$ 0	$ 0	$ 0
Operating cost and expense:
Student services and administrative expense	(6,271)	(2,926)	(6,164)	(1,161)
Total operating cost and expense	(6,271)	(2,926)	(6,164)	(1,161)
Income from discontinued operations before income taxes	6,271	2,926	6,164	1,161
Provision for income taxes	(1,591)	(748)	(1,564)	(296)
Income from discontinued operations	$ 4,680	$ 2,178	$ 4,600	$ 865

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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