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Real Estate Asset Acquisition (Details) - USD ($) $ in Thousands | Aug. 02, 2021 | Jun. 02, 2021
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153 & 211 Second Avenue [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Land |  | $ 33,233
Building and improvements |  | 53,309
Tenant improvements |  | 2,631
Net assets acquired |  | 100,176
Shady Grove Bio+Tech Campus |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Land | $ 52,030 |
Building and improvements | 63,060 |
Tenant improvements | 1,152 |
Net assets acquired | 118,504 |
In-Place Lease Intangibles | 153 & 211 Second Avenue [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles |  | 13,415
In-Place Lease Intangibles | Shady Grove Bio+Tech Campus |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 2,523 |
Above Market Lease Intangibles [Member] | Shady Grove Bio+Tech Campus |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 142 |
Below Market Lease Intangible [Member] | 153 & 211 Second Avenue [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles |  | $ (2,412)
Below Market Lease Intangible [Member] | Shady Grove Bio+Tech Campus |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | $ (403) |

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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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- Definition Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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- Definition Amount of real estate acquired, at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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