Subsequent Events - Additional Information (Detail) (USD $)	9 Months Ended	0 Months Ended	1 Months Ended		0 Months Ended	1 Months Ended	0 Months Ended		0 Months Ended
	Sep. 30, 2013	Jul. 16, 2013 Operating Partnership	May 13, 2013 Operating Partnership	Jul. 30, 2013 Construction Loans	Oct. 10, 2013 Subsequent Event	Oct. 24, 2013 Subsequent Event Board of Directors 2013 Equity Incentive Plan	Oct. 08, 2013 Subsequent Event Operating Partnership	Oct. 10, 2013 Subsequent Event Operating Partnership	Oct. 11, 2013 Subsequent Event Operating Partnership Bermuda Crossroads	Oct. 08, 2013 Subsequent Event Construction Loans	Nov. 12, 2013 Subsequent Event Construction Loans Main Street Land
Subsequent Event [Line Items]
Revolving credit facility, borrowed amount		$ 15,000,000	$ 40,000,000				$ 15,000,000
Construction loan				63,000,000						18,500,000	5,900,000
Line of credit facility, borrowing capacity			100,000,000					155,000,000
Revolving credit facility, repayment of debt									10,800,000
Dividends paid	$ 2,578,000				$ 5,200,000
Restricted Share Granted						585
Shares vested percentage						0.33%
shares expected to vest percentage						0.67%