Real Estate Activity - Real Estate Investment Components (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Real Estate [Abstract]
Land	$ 50,759	$ 49,887
Building and improvements	297,644	286,280
Tenant improvements	30,935	49,431
Construction in progress	77,891	84,399
Total cost	457,229	469,997
Less accumulated deprecation	(82,418)	(90,173)
Total real estate, net	374,811	379,824
Property held for sale	2,572	7,966
Total real estate	$ 377,383	$ 387,790

Real Estate Investment Property, Excluding Real Estate Held for Sale, at Cost

No definition available.

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- Definition

Real Estate Investment Property, Excluding Real Estate Held for Sale, Net

+ References

No definition available.

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- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.10)
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- Definition

Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

+ References

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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

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- Definition

The cumulative amount of depreciation for real estate property held for investment purposes.

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- Definition

Amount of real estate investments, net of accumulated depreciation, 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; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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- Definition

Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

+ References

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