Real Estate Investments and Related Intangibles - Unconsolidated Joint Ventures (Details) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($) property	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Schedule of Equity Method Investments [Line Items]
Unconsolidated Joint Ventures debt outstanding	$ 341,800		$ 269,300
Number of Properties \| property	3,853
Underlying equity in net assets	$ 4,600		4,700
Cole/Faison JV Bethlehem GA, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership %	90.00%
Number of Properties \| property	1
Carrying Amount of Investment	$ 40,178		40,416
Equity in Income	$ (7)	$ 500
Industrial Partnership [Member]
Schedule of Equity Method Investments [Line Items]
Ownership %	20.00%
Number of Properties \| property	6
Carrying Amount of Investment	$ 28,365		28,409
Equity in Income	$ 180	0
Office Partnership [Member]
Schedule of Equity Method Investments [Line Items]
Ownership %	20.00%
Number of Properties \| property	3
Carrying Amount of Investment	$ 10,175		$ 0
Equity in Income	$ 73	$ 0
Unconsolidated Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated joint ventures \| property	1
Total purchase price of assets acquired	$ 33,100
Unconsolidated Joint Ventures debt outstanding	$ 341,800

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

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The number of real estate properties owned as of the balance sheet date.

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

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