Gross Carrying Amount and Accumulated Amortization of Intangible Assets (Detail) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 25,504,000	$ 25,504,000
Accumulated amortization	(10,409,448)	(7,325,901)
Net Book Value	15,094,552	18,178,099
In place leases
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	23,869,700	23,869,700
Net Book Value	14,096,288
Above-market leases
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,634,300	1,634,300
Net Book Value	$ 998,264