Discontinued Operations - Results for Discontinued Operations (Detail) - USD ($) $ in Thousands	7 Months Ended	12 Months Ended
	Jul. 31, 2014	Dec. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]
Revenues	$ 3,220	$ 13,790
Operating expenses	(1,614)	(6,572)
Depreciation and amortization	(932)	(4,632)
Interest expense	(446)	(1,915)
Impairment loss	(87)	(2,904)
Gain on sale of real estate	11,094	11,005
Income from discontinued operations	$ 11,235	$ 8,772