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Discontinued Operations and Assets Held for Sale (Summary of Income Statement Information of Operations) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Discontinued Operations And Disposal Groups [Abstract] |  |  |  |
Revenue | $ 0 | $ 55,153 | $ 0 | $ 100,805
Operating cost and expense: |  |  |  |
Cost of educational services | 0 | 35,717 | 0 | 69,665
Student services and administrative expense | 11,187 | 15,706 | 21,271 | 30,079
Restructuring expense | 0 | 391 | 0 | 426
Total operating cost and expense | 11,187 | 51,814 | 21,271 | 100,170
Operating (loss) income | (11,187) | 3,339 | (21,271) | 635
Interest and dividend income | 0 | 761 | 0 | 1,739
Interest expense | 0 | (806) | 0 | (1,963)
Net other expense | 0 | (45) | 0 | (224)
(Loss) income from discontinued operations before income taxes | (11,187) | 3,294 | (21,271) | 411
Benefit from income taxes | 2,748 | 823 | 5,225 | 550
Net (loss) income from discontinued operations | $ (8,439) | $ 4,117 | $ (16,046) | $ 961

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