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Properties, Net (Details 3) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Assets held for sale, net | $ 0 | $ 42,226
Held-for-sale [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Properties, net |  | 38,670
Deferred rent receivable |  | 3,237
Deferred leasing costs, net |  | 319
Assets held for sale, net |  | $ 42,226

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