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Acquisitions and Dispositions - Dispositions - Narrative (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 07, 2022 | Apr. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Feb. 01, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Mortgage notes payable, net |  |  | $ 948,769 | $ 883,705 | $ 948,769 |  |
Gain on sale/disposition of properties |  |  |  | 33,988 | 0 | $ 0 |
Impairment charges |  |  |  | 0 | 7,723 | $ 6,204 |
Assets |  |  | 0 | 35,538 | $ 0 |  |
383 Main Avenue, Norwalk, CT |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Mortgage notes payable, net |  | $ 30,000 |  |  |  |  |
Gain on sale/disposition of properties |  | $ 27,200 |  |  |  |  |
Impairment charges |  |  | $ 7,700 |  |  |  |
10 Bank Street |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Mortgage notes payable, net | $ 30,000 |  |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 10 Bank Street |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Gain on sale/disposition of properties | 6,800 |  |  |  |  |  |
Assets | $ 42,000 |  |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 69-97 and 103-107 Main Street | Subsequent Event |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Assets |  |  |  |  |  |  | $ 40,000
Disposal Group, Held-for-sale, Not Discontinued Operations | 500 Mamaroneck Avenue |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Assets |  |  |  | $ 53,000 |  |  |

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