Discontinued Operations - Schedule of Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Net Revenues:
Net revenues	$ 89	$ 4,829
Earnings before income taxes:
Earnings before income taxes	22	377
Income tax expense	6	1,370
Earnings from discontinued operations	16	198
Dexter Hospital [Member]
Net Revenues:
Net revenues	95	4,829
Earnings before income taxes:
Earnings before income taxes	72	432
Memorial Hospital of Adel [Member]
Net Revenues:
Net revenues	(6)	0
Earnings before income taxes:
Earnings before income taxes	(11)	(21)
Gain on Sale-Memorial of Adel	0	1,191
Life Sciences and Engineering [Member]
Earnings before income taxes:
Earnings before income taxes	$ (39)	$ (34)

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Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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