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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues: |  |  |
Revenue | $ 1,283,566 | $ 1,383,212 | $ 1,632,026
Expenses: |  |  |
Property operating expenses | 1,109,070 | 1,091,812 | 1,236,357
Depreciation and amortization | 239,280 | 271,131 | 270,147
General and administrative | 26,435 | 34,087 | 30,593
Acquisition and certain other transaction related costs | 2,605 | 17,506 | 814
Impairment of assets | 0 | (174) | 106,972
Total expenses | 1,377,390 | 1,414,362 | 1,644,883
Gain on sale of properties | 321,862 | 492,272 | 6,487
Gains and losses on equity securities, net | (25,660) | (42,232) | 34,106
Interest and other income | 15,929 | 20,635 | 18,221
Interest expense (including net amortization of debt premiums, discounts and issuance costs of $8,658, $13,408 and $8,022, respectively) | (209,383) | (255,759) | (201,483)
Gain on lease termination | 0 | 0 | 22,896
Loss on modification or early extinguishment of debt | (30,043) | (2,410) | (427)
(Loss) income from continuing operations before income tax expense and equity in net earnings of investees | (21,119) | 181,356 | (133,057)
Income tax expense | (710) | (1,430) | (1,250)
Equity in net earnings of investees | 6,055 | 0 | 0
Net (loss) income | (15,774) | 179,926 | (134,307)
Net income attributable to noncontrolling interest | 0 | (5,411) | (5,146)
Net (loss) income attributable to common shareholders | $ (15,774) | $ 174,515 | $ (139,453)
Weighted average shares used in computing earnings per common share: |  |  |
Weighted average common shares outstanding (basic) (in shares) | 238,314 | 237,967 | 237,739
Weighted average common shares outstanding (diluted) (in shares) | 238,314 | 237,967 | 237,739
Per common share amounts (basic and diluted) |  |  |
Net income (loss) attributable to common shareholders - basic (in dollars per share) | $ (0.07) | $ 0.73 | $ (0.59)
Net income (loss) attributable to common shareholders - diluted (in dollars per share) | $ (0.07) | $ 0.73 | $ (0.59)
Rental income |  |  |
Revenues: |  |  |
Revenue | $ 260,740 | $ 408,589 | $ 427,215
Residents fees and services |  |  |
Revenues: |  |  |
Revenue | $ 1,022,826 | $ 974,623 | $ 1,204,811

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