Indebtedness - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended		0 Months Ended	1 Months Ended		1 Months Ended			0 Months Ended		1 Months Ended	0 Months Ended	9 Months Ended	1 Months Ended		0 Months Ended	9 Months Ended			1 Months Ended		9 Months Ended	1 Months Ended		9 Months Ended	1 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012	Jul. 16, 2013 Operating Partnership	May 13, 2013 Operating Partnership	Sep. 30, 2013 Operating Partnership	May 13, 2013 Operating Partnership Minimum	May 13, 2013 Operating Partnership Maximum	Jul. 17, 2013 Two Columbus	Oct. 08, 2013 Subsequent Event Operating Partnership	Oct. 10, 2013 Subsequent Event Operating Partnership	Oct. 31, 2013 Subsequent Event Operating Partnership	Oct. 11, 2013 Subsequent Event Bermuda Crossroads Operating Partnership	Sep. 30, 2013 IPO	Jul. 30, 2013 Construction Loans	Oct. 08, 2013 Construction Loans Subsequent Event	Oct. 08, 2013 Construction Loans Subsequent Event London Interbank Offered Rate (LIBOR)	Sep. 30, 2013 Virginia Natural Gas	Jan. 16, 2013 Virginia Natural Gas	Jan. 15, 2013 Virginia Natural Gas	Feb. 18, 2013 Gainsborough Square	Feb. 19, 2013 Gainsborough Square	Sep. 30, 2013 Gainsborough Square	Oct. 25, 2013 Broad Creek Shopping Center Subsequent Event Operating Partnership Credit Facility Amendment	Apr. 15, 2013 Broad Creek Shopping Center Notes 2	Sep. 30, 2013 Broad Creek Shopping Center Notes 2	Mar. 25, 2013 Main Street Land	Jan. 02, 2013 Main Street Land	Jan. 03, 2013 Main Street Land	Nov. 12, 2013 Main Street Land Construction Loans Subsequent Event
Debt Instrument [Line Items]
Debt instrument maturity date												Oct. 31, 2018			Jan. 30, 2017						Dec. 28, 2013	Jan. 28, 2014		Oct. 31, 2018			Jul. 03, 2013	Jan. 05, 2013	Apr. 03, 2013
Stated interest rate, prime rate basis spread on variable rate																			3.00%	4.00%
Debt instrument, additional borrowed amount		$ 62,700,000	$ 18,752,000																						$ 2,700,000
Loss on extinguishment of debt	(1,127,000)	(2,252,000)												1,100,000
Loss on extinguishment of debt, fees														(600,000)
Loss on extinguishment of debt, unamortized debt issuance costs		542,000												542,000
Revolving credit facility, borrowed amount				15,000,000	40,000,000					15,000,000
Debt issuance costs					1,800,000
Revolving credit facility, interest rate description							LIBOR plus 1.60%	LIBOR plus 2.20%				LIBOR plus 2.25%			LIBOR plus 1.95%									LIBOR plus 2.25%
Construction loan, interest rate							1.60%	2.20%				2.25%			1.95%		1.90%							2.25%
Defeased loan amount		149,961,000							14,900,000									5,457,000					9,732,000			2,697,000
Defeased loan, costs									1,000,000
Construction loan															63,000,000	18,500,000														5,900,000
Revolving credit facility, outstanding amount						45,000,000				60,000,000
Revolving credit facility, available amount						55,000,000
Revolving credit facility, interest rate						1.93%
Line of credit facility, borrowing capacity					100,000,000						155,000,000
Line of Credit Facility, Borrowing Capacity, Description											On October 10, 2013, the Operating Partnership increased the aggregate capacity under the revolving credit facility to $155.0 million by adding the following six properties to the borrowing base collateral i) One Columbus, (ii) Two Columbus, (iii) a portion of North Point Center, (iv) Gainsborough Square, (v) Parkway Marketplace and (vi) Courthouse 7-Eleven.
Revolving credit facility, repayment of debt													10,800,000
Prepaid Loan												$ 1,400,000