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Mortgage Notes Payable - Premiums and Discounts (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Mortgage loans payable on real estate
Debt premiums	$ 4,049	$ 5,907
Fashion Outlets of Niagara Falls USA
Mortgage loans payable on real estate
Debt premiums	3,094	3,558
Stonewood Center
Mortgage loans payable on real estate
Debt premiums	$ 955	$ 2,349

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Amount, after accumulated amortization, of debt discount (premium).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

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