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Discontinued Operations (Summary of Income Statement Information of Operations) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Discontinued Operations And Disposal Groups [Abstract] |  |
Revenue | $ 0 | $ 0
Operating cost and expense: |  |
Student services and administrative expense | 1,765 | 3,265
Total operating cost and expense | 1,765 | 3,265
Loss from discontinued operations before income taxes | (1,765) | (3,265)
Loss on disposal of discontinued operations before income taxes | 0 | (3,359)
Benefit from income taxes | 452 | 1,703
Loss from discontinued operations | $ (1,313) | $ (4,921)

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