Investments in Real Estate - Schedule of Real Estate Properties Development (Details) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($)
Real Estate [Line Items]
Estimated Project Cost	$ 3,523,641	$ 3,514,564
GAAP Investment Balance as of 3/31/2021	88,374	$ 75,906
Real Estate Investment
Real Estate [Line Items]
Estimated Project Cost	206,712
GAAP Investment Balance as of 3/31/2021	88,374
Amount Funded as of 3/31/2021	$ 74,359
Atlanta, Georgia
Real Estate [Line Items]
Project (% owned)	87.00%
Atlanta, Georgia \| Real Estate Investment
Real Estate [Line Items]
Estimated Sq. Ft. \| ft²	910,000
Estimated Project Cost	$ 53,812
GAAP Investment Balance as of 3/31/2021	45,322
Amount Funded as of 3/31/2021	$ 40,376
% Leased as of 3/31/2021	0.00%
Phoenix, AZ
Real Estate [Line Items]
Project (% owned)	100.00%
Phoenix, AZ \| Real Estate Investment
Real Estate [Line Items]
Estimated Sq. Ft. \| ft²	468,182
Estimated Project Cost	$ 72,000
GAAP Investment Balance as of 3/31/2021	31,165
Amount Funded as of 3/31/2021	$ 26,301
% Leased as of 3/31/2021	100.00%
Approximate Lease Term (Years)	15 years
Central Florida
Real Estate [Line Items]
Project (% owned)	80.00%
Central Florida \| Real Estate Investment
Real Estate [Line Items]
Project (% owned)	80.00%
Estimated Sq. Ft. \| ft²	1,085,280
Estimated Project Cost	$ 80,900
GAAP Investment Balance as of 3/31/2021	11,887
Amount Funded as of 3/31/2021	$ 7,682
% Leased as of 3/31/2021	0.00%

Real Estate Investment Property, Amount Funded

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- Definition

Real Estate Investment Property, Lease Term

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Real Estate Under Construction, Percent Leased

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Area of a real estate property.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
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Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
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-Section 50
-Paragraph 5A
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-URI http://asc.fasb.org/extlink&oid=121559654&loc=SL6759159-111685

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