Business and Organization - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended															1 Months Ended
	May 13, 2013 Subsequent Event Property Parcels	May 13, 2013 Subsequent Event IPO	May 22, 2013 Subsequent Event Underwriters Exercise of Overallotment Option	May 13, 2013 Controlling Interests Owned Subsequent Event	Mar. 31, 2013 Controlling Interests Owned Predecessor Real estate properties Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Real estate properties Office Real Estate Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Real estate properties Retail Real Estate Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Real estate properties Mutifamily Real Estate Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Development Pipeline Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Development Pipeline Office Real Estate Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Development Pipeline Retail Real Estate Property	Mar. 31, 2013 Controlling Interests Owned Predecessor Development Pipeline Mutifamily Real Estate Property	May 13, 2013 Non-Controlling Interests Owned Subsequent Event	Mar. 31, 2013 Non-Controlling Interests Owned Predecessor Retail Real Estate Property	Mar. 31, 2013 Non-Controlling Interests Owned Predecessor Mutifamily Real Estate Property	Jun. 20, 2013 Operating Partnership Subsequent Event	May 13, 2013 Operating Partnership Subsequent Event Parcels Property	May 13, 2013 Operating Partnership Subsequent Event Minimum	May 13, 2013 Operating Partnership Subsequent Event Maximum
Real Estate Properties [Line Items]
Number of properties					22	7	14	1	6	2	2	2		1	1
Common stock, shares issued		16,525,000	2,478,750
Common stock, purchase price		$ 11.50	$ 11.50
Proceeds from Initial Public Offering	$ 199.2
Operating partnership payment of outstanding indebtedness																	150.0
Consideration paid to prior investors																	44.0
Options to acquire developeable lands, number of parcels of developable land to be acquired	9																9
Interest acquired				100.00%									100.00%				100.00%
Number Of Units to be purchased under purchase agreement	197																197
Senior secured revolving credit facility, maximum borrowing capacity																	100.0
Senior secured revolving credit facility, maximum borrowing capacity with option																	250.0
Revolving credit facility, term																	3 years
Revolving credit facility, initial maturity date																	May 13, 2016
Revolving credit facility, potential extended maturity date																	May 12, 2017
Revolving credit facility, borrowed amount																	40.0
Revolving credit facility, repayment of debt																$ 15.0
Revolving credit facility, interest rate description																		LIBOR plus 1.60%	LIBOR plus 2.20%
Revolving credit facility, percentage added to LIBOR																		1.60%	2.20%