Investments in Real Estate Entities (Details 2) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Assets:
Real estate, net	$ 695,077	$ 954,493
Other assets	39,976	49,519
Total assets	735,053	1,004,012
Liabilities and partners' capital:
Mortgage notes payable, net and credit facility	523,815	689,573
Other liabilities	10,540	16,537
Partners' capital	200,698	297,902
Total liabilities and partners' capital	$ 735,053	$ 1,004,012