Investments in Real Estate - Investments in Existing Properties (Details) - Investments in Existing Properties - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Investments in real estate properties
Improvements	$ 3,000	$ 3,200
Re-leasing costs	323	917
Recurring capital expenditures	56	11
Nonrecurring building improvements	$ 2,600	$ 2,300

Amount of nonrecurring building real estate improvements related to real estate investments during the period.

No definition available.

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- Definition

Amount of re-leasing costs related to real estate investments during the period.

+ References

No definition available.

+ Details

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- Definition

Amount of recurring capital expenditures real estate improvements related to real estate investments during the period.

+ References

No definition available.

+ Details

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- Definition

Amount of land and buildings and improvements made to real estate investments and capitalized after acquisition for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 970
-SubTopic 360
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-28(Column D))
-URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Details

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