Fee and Other Income - Schedule of Fee and Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Fee income
Property management	$ 1,539	$ 1,386	$ 3,060	$ 2,715
Asset management fee income	1,783		3,497
Acquisition and leasing	629	253	629	269
Other	224	141	406	331
Total fee income	4,175	1,780	7,592	3,315
Lease termination income	93	247	11,048	638
Other income	2,520	2,921	9,025	5,490
Total fee and other income	$ 6,788	$ 4,948	$ 27,665	$ 9,443