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Real Estate Investments, Net - Schedule of Business Acquisitions, by Acquisition (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 USD ($) property | Mar. 31, 2018 USD ($) property
Real estate investments, at cost: |  |
Land | $ 2,442 | $ 10,729
Buildings, fixtures and improvements | 17,349 | 44,772
Total tangible assets | 19,791 | 55,501
Acquired intangible lease assets: |  |
Cash paid for acquired real estate investments | $ 23,454 | $ 63,596
Number of properties purchased (property) | property | 2 | 6
In-place leases |  |
Acquired intangible lease assets: |  |
Acquired intangibles | $ 3,846 | $ 8,893
Above market lease assets |  |
Acquired intangible lease assets: |  |
Acquired intangibles | 64 | 0
Below market lease liabilities |  |
Acquired intangible lease assets: |  |
Below-market lease liabilities | $ (247) | $ (798)

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