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UNCONSOLIDATED ENTITIES (UNITED DOMINION REALTY, L.P.) - Summary Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Operating income/(loss) | $ 8,021 | $ 6,625 | $ 11,388 | $ 6,674 |
United Dominion Realty L.P. |  |  |  |  |
Operating income/(loss) | (1,661) | (1,794) | (3,422) | (4,534) |
UDR Lighthouse DownREIT L.P. | United Dominion Realty L.P. |  |  |  |  |
Total real estate, net | 1,070,653 |  | 1,070,653 |  | $ 1,106,703
Cash and cash equivalents | 20 |  | 20 |  | 20
Note receivable from the General Partner | 220,937 |  | 220,937 |  | 222,853
Other assets | 8,397 |  | 8,397 |  | 4,829
Total assets | 1,300,007 |  | 1,300,007 |  | 1,334,405
Secured debt, net | 425,859 |  | 425,859 |  | 427,592
Other liabilities | 25,426 |  | 25,426 |  | 28,087
Liabilities | 451,285 |  | 451,285 |  | 455,679
Total capital | 848,722 |  | 848,722 |  | $ 878,726
Total revenues | 32,107 | 32,025 | 64,785 | 63,631 |
Property operating expenses | (12,680) | (12,751) | (25,989) | (25,847) |
Real estate depreciation and amortization | (21,112) | (20,510) | (42,098) | (40,804) |
Operating income/(loss) | (1,685) | (1,236) | (3,302) | (3,020) |
Interest expense | (3,609) | (3,929) | (7,226) | (7,817) |
Other income/(loss) | 1,941 | 2,018 | 3,830 | 4,006 |
Net income /(loss) | $ (3,353) | $ (3,147) | $ (6,698) | $ (6,831) |

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