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Investment in Consolidated and Unconsolidated Entities - Schedule of Consolidated Variable interest Entities (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Variable Interest Entity [Line Items] |
Total assets | $ 44,091
Liabilities | (385)
Net assets | 43,706
Net investment properties |
Variable Interest Entity [Line Items] |
Total assets | 39,634
Other assets |
Variable Interest Entity [Line Items] |
Total assets | $ 4,457

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