Schedule of Real Estate Held for Sale (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Real Estate Properties [Line Items]
Real estate held for sale, gross	$ 18,638
Less: accumulated depreciation	(1,159)
Real estate held for sale, net	18,638
Land and land improvements
Real Estate Properties [Line Items]
Real estate held for sale, gross	2,027
Building and building improvements
Real Estate Properties [Line Items]
Real estate held for sale, gross	15,994
Furniture, fixtures and equipment
Real Estate Properties [Line Items]
Real estate held for sale, gross	$ 1,776