Other Assets Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Other Assets [Abstract]
Lease inducements, net of accumulated amortization of $7,057 and $5,475 in 2015 and 2014, respectively	$ 14,233	$ 12,245
FF&E and leasehold improvements, net of accumulated depreciation of $21,512 and $19,137 in 2015 and 2014, respectively	12,577	10,590
Loan closing costs, net of accumulated amortization of $2,643 and $2,286 in 2015 and 2014, respectively	6,171	6,878
Prepaid expenses and other assets	5,250	3,428
Predevelopment costs and earnest money	1,129	1,789
Other Assets	39,360	34,930
Accumulated Amortization Incentives to Lessees	7,057	5,475
Furniture, Fixture and Equipments and Leasehold Improvements Accumulated Depreciation	21,512	19,137
Accumulated Amortization, Deferred Finance Costs	$ 3,001	$ 2,286