Real Estate Held for Investment (Detail) (Tractor Supply Starkville, MS, USD $)	0 Months Ended	12 Months Ended
	Feb. 23, 2012	Feb. 23, 2013
Tractor Supply Starkville, MS
Business Acquisition, Effective Date of Acquisition	Feb. 23, 2012
Business Acquisition, Percentage of Voting Interests Acquired	53.00%
Business Acquisition, Name of Acquired Entity	Tractor Supply Company store in Starkville, Mississippi
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 1,510,500
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets	257,767
Business Acquisition, Purchase Price Allocation, Noncurrent Liabilities	92,542
Business Acquisition, Cost of Acquired Entity, Transaction Costs	28,135
Average Lease Term	15
Real Estate Revenue, Net		$ 115,542