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Real Estate Properties - Schedule of Real Estate Properties (Details) ft² in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Feb. 28, 2021 USD ($) ft² property | Mar. 31, 2021 USD ($) property | Mar. 31, 2020 USD ($)
Real Estate |  |  |
Number of properties (property) | property |  | 396 |
Impairment of Assets |  | $ (174) | $ 11,234
Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |
Real Estate |  |  |
Number of properties (property) | property |  | 1 |
Sales Price |  | $ 9,000 |
Loss on Sale |  | $ (122) |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Medical Office Buildings | Pennsylvania |  |  |
Real Estate |  |  |
Number of properties (property) | property | 1 |  |
Square Feet | ft² | 92 |  |
Sales Price | $ 9,000 |  |
Loss on Sale | $ (122) |  |
Held-for-sale |  |  |
Real Estate |  |  |
Number of properties (property) | property |  | 4 |
Gross Book Value |  | $ 66,113 |
Held-for-sale | Life Science and Medical Office |  |  |
Real Estate |  |  |
Number of properties (property) | property |  | 4 |
Gross Book Value |  | $ 66,113 |

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- Definition Area of a real estate property. + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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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. + 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 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + 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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