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Real Estate Asset Acquisition (Details) - USD ($) $ in Thousands	Aug. 02, 2021	Jun. 02, 2021
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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Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Tenant Improvements

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Amount of assets acquired at the acquisition date.

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Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date.

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Amount of real estate acquired, at the acquisition date.

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