Medicare and Medicaid Electronic Health Records Incentives Deferred Gain - Medicare Electronic Health Records Incentives - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2011	Jun. 30, 2014 Hospital	Jun. 30, 2013 Hospital	Jun. 30, 2012
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Number of operating segments				2
Medicare [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Number of community hospitals				4	4
Incentive payments received	$ 2,494	$ 5,257	$ 8,521
Incentive payments recognized				2,494
Incentive payments deferred gain			8,521		1,136
Payable on final settlement of cost reports				315
Receivable on final settlement of cost reports				369		103
Decrease in the incentive payment						140
Increase in the incentive payment				705
Electronic Health Records incentive payments recognized in discontinued operations					(89)
Medicaid [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Number of operating segments				2
Amount of recognized incentive payments				593	1,320	2,357
Dexter Hospital [Member] | Medicare [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Incentive payments received				1,136
Incentive payments recognized				$ 1,076