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Real Estate Investments, Net - Schedule of Business Acquisitions, by Acquisition (Details) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 USD ($) property | Jun. 30, 2018 USD ($) property
Real estate investments, at cost: |  |
Land | $ 10,978 | $ 18,816
Buildings, fixtures and improvements | 165,261 | 122,796
Total tangible assets | 176,239 | 141,612
Acquired intangible lease assets: |  |
Cash paid for acquired real estate investments | $ 210,991 | $ 161,786
Number of properties purchased (property) | property | 11 | 13
In-place leases |  |
Acquired intangible lease assets: |  |
Acquired intangibles | $ 35,698 | $ 24,669
Above market lease assets |  |
Acquired intangible lease assets: |  |
Acquired intangibles | 352 | 0
Below market lease liabilities |  |
Acquired intangible lease assets: |  |
Below-market lease liabilities | $ (1,298) | $ (4,495)

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