Business Acquisitions (Details) - Denton Texas Acquisition [Member] $ in Thousands	Jan. 31, 2014 USD ($)
Land	$ 4,770
Buildings and improvements	18,276
Furniture, fixtures and equipment	2,284
In-place leases	1,524
Other	(377)
Fair value of debt at acquisition	(16,901)
Business Acquisitions Purchase Price Allocation Assets Acquired	9,576
Less estimated fair value of interest owned prior to acquisition	(1,915)
Business Acquisitions Costs Of Acquired Entity Purchase Price	$ 7,661