Other Assets Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Other Assets [Abstract]
Lease inducements, net of accumulated amortization of $7,469 and $5,475 in 2015 and 2014, respectively	$ 13,201	$ 12,245
FF&E and leasehold improvements, net of accumulated depreciation of $22,375 and $19,137 in 2015 and 2014, respectively	13,283	10,590
Loan closing costs, net of accumulated amortization of $2,643 and $2,286 in 2015 and 2014, respectively	5,805	6,878
Prepaid expenses and other assets	4,077	3,428
Predevelopment costs and earnest money	752	1,789
Other Assets	37,118	34,930
Accumulated Amortization Incentives to Lessees	7,469	5,475
Furniture, Fixture and Equipments and Leasehold Improvements Accumulated Depreciation	22,375	19,137
Accumulated Amortization, Deferred Finance Costs	$ 3,359	$ 2,286