Other Assets Other Assets (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Other Assets [Abstract]
Lease inducements, net of accumulated amortization of $5,139 and $4,181 in 2014 and 2013, respectively	$ 12,189	$ 12,548
FF&E and leasehold improvements, net of accumulated depreciation of $18,712 and $17,684 in 2014 and 2013, respectively	8,959	8,743
Loan closing costs, net of accumulated amortization of $1,927 and $2,621 in 2014 and 2013, respectively	6,418	4,176
Prepaid expenses and other assets	3,793	3,606
Predevelopment costs and earnest money	24,122	821
Other Assets	55,481	29,894
Accumulated Amortization Incentives to Lessees	5,139	4,181
Furniture, Fixture and Equipments and Leasehold Improvements Accumulated Depreciation	18,712	17,684
Accumulated Amortization, Deferred Finance Costs	$ 1,927	$ 2,621