Summarized Results of Operations for Discontinued Facilities (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2013 USD ($)
Discontinued Operations [Line Items]
Managed-only, Revenue	$ 19,984
Managed-only, Revenue	19,984
Managed-only, Expenses	22,529
Depreciation and amortization, Expenses	799
Asset impairments	2,637
Disposal Group, Including Discontinued Operation, Operating Expense, Total	25,965
OPERATING LOSS	(5,981)
Other (expense) income	(17)
LOSS BEFORE INCOME TAXES	(5,998)
Income tax benefit	2,241
LOSS FROM DISCONTINUED OPERATIONS, NET OF TAXES	$ (3,757)