Summary of Significant Accounting Policies - Discontinued Operations (Details) $ in Thousands	1 Months Ended	3 Months Ended
Dec. 31, 2022 ft² building	Mar. 31, 2022 USD ($)
Real Estate Properties [Line Items]
Gain on disposition of property \| $		$ 203
Office/Flex Portfolio Division
Real Estate Properties [Line Items]
Number of planned development buildings \| building	7
Area of building \| ft²	18,000
Gain on disposition of property \| $		$ 203
Office/Flex Portfolio Division \| Industrial/Logistics Building
Real Estate Properties [Line Items]
Area of building \| ft²	175,000

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=109222160&loc=d3e957-107759

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3B
-URI https://asc.fasb.org/extlink&oid=109222160&loc=SL51721525-107759

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5C
-Subparagraph (b)(2)
-URI https://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration