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Real Estate Investments - Summary of Property Dispositions (Details) $ in Thousands |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 08, 2021 USD ($) ft² | Jul. 06, 2021 USD ($) ft² | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (Loss) on Sale |  |  | $ 0 | $ 271,901 | $ 142 | $ 274,487
Land | 2100-2200 Lenox Drive |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Rentable Square Feet/Acres | ft² |  | 35.2 |  |  |  |
Sales Price |  | $ 8,900 |  |  |  |
Gain (Loss) on Sale |  | $ 842 |  |  |  |
Land | 1100 Lenox Drive |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Rentable Square Feet/Acres | ft² | 5 |  |  |  |  |
Sales Price | $ 2,575 |  |  |  |  |
Gain (Loss) on Sale | $ 68 |  |  |  |  |

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