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Mortgage Notes Payable - Footnotes (Details) - USD ($) |  |  | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 25, 2021 | Jan. 22, 2021 | Jun. 30, 2021 | Apr. 14, 2021 | Dec. 31, 2020
Mortgage loans payable on real estate |  |  |  |  |
Unamortized deferred finance costs |  |  | $ 14,814,000 |  | $ 14,085,000
Swaps |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Effective interest rate |  |  | 4.50% |  |
Freehold Raceway Mall |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Percentage of loan assumed by third party |  |  | 49.90% |  |
Chandler Fashion Center |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Percentage of loan assumed by third party |  |  | 49.90% |  |
Green Acres Commons |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Extension term | 2 years |  |  |  |
Repayments of debt | $ 4,680,000 |  |  |  |
Green Acres Commons | LIBOR |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Variable rate | 2.75% |  |  |  |
Green Acres Commons - Swapped | Swaps |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Outstanding balance to fixed rate |  |  | $ 95,000,000 |  |
Green Acres Mall |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Extension term |  | 1 year |  |  |
Repayments of debt |  | $ 9,000,000 |  |  |
Santa Monica Place | Swaps |  |  |  |  |
Mortgage loans payable on real estate |  |  |  |  |
Outstanding balance to fixed rate |  |  | $ 300,000,000 | $ 300,000,000 |
Effective interest rate |  |  | 4.00% |  |

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