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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenues: |  |  |  |
Total revenues | $ 278,969 | $ 266,673 | $ 831,942 | $ 796,185
Expenses: |  |  |  |
Property operating expenses | 115,987 | 104,689 | 334,141 | 308,650
Depreciation and amortization | 71,661 | 66,619 | 214,300 | 209,463
General and administrative | 31,032 | 19,883 | 85,228 | 57,880
Acquisition and certain other transaction related costs | 51 | 19 | 138 | 148
Impairment of assets | 4,525 | 0 | 5,073 | 5,082
Total expenses | 223,256 | 191,210 | 638,880 | 581,223
Gain on sale of properties | 0 | 0 | 261,916 | 0
Dividend income | 660 | 659 | 1,978 | 1,978
Unrealized gains and losses on equity securities, net | 35,137 | 0 | 85,643 | 0
Interest and other income | 248 | 128 | 362 | 323
Interest expense | (45,416) | (40,105) | (133,781) | (124,394)
Gain (loss) on early extinguishment of debt | 108 | (274) | (22) | (7,627)
Income from continuing operations before income tax expense and equity in earnings of an investee | 46,450 | 35,871 | 409,158 | 85,242
Income tax expense | (79) | (109) | (444) | (300)
Equity in earnings of an investee | 831 | 31 | 882 | 533
Net income (loss) | 47,202 | 35,793 | 409,596 | 85,475
Net income attributable to noncontrolling interest | (1,397) | (1,379) | (4,181) | (2,865)
Net income (loss) attributable to common shareholders | 45,805 | 34,414 | 405,415 | 82,610
Other comprehensive income: |  |  |  |
Unrealized gain on investments in available for sale securities | 0 | 7,333 | 0 | 26,383
Amounts reclassified from cumulative other comprehensive income to net income | 0 | 0 | 0 | 5,082
Equity in unrealized gain of an investee | 173 | 116 | 90 | 296
Other comprehensive income | 173 | 7,449 | 90 | 31,761
Comprehensive income | 47,375 | 43,242 | 409,686 | 117,236
Comprehensive income attributable to noncontrolling interest | (1,397) | (1,379) | (4,181) | (2,865)
Comprehensive income attributable to common shareholders | $ 45,978 | $ 41,863 | $ 405,505 | $ 114,371
Weighted average common shares outstanding (basic) (in shares) | 237,511 | 237,421 | 237,492 | 237,404
Weighted average common shares outstanding (diluted) (in shares) | 237,562 | 237,460 | 237,526 | 237,445
Per common share amounts (basic and diluted): |  |  |  |
Net income attributable to common shareholders (in dollars per share) | $ 0.19 | $ 0.14 | $ 1.71 | $ 0.35
Rental income |  |  |  |
Revenues: |  |  |  |
Total revenues | $ 173,648 | $ 168,348 | $ 521,961 | $ 501,437
Residents fees and services |  |  |  |
Revenues: |  |  |  |
Total revenues | $ 105,321 | $ 98,325 | $ 309,981 | $ 294,748

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
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- Definition Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.4) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 + Details
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