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Real Estate (Commitments) (Details) $ in Thousands | Dec. 31, 2016 USD ($) property
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Real Estate [Abstract] |  |
Number of properties | property | 21 |
Total commitment | $ 114,206 | [1]
Amount funded | 54,782 |
Remaining commitment | $ 59,424 |
[1] | Includes land, construction costs, tenant improvements and lease costs.

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