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v2.3.0.11

CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010
Revenues: |  |  |  |
Rental income | $ 99,904 | $ 80,765 | $ 197,981 | $ 161,212
Residents fees and services | 844 |  | 844 |
Total revenues | 100,748 | 80,765 | 198,825 | 161,212
Expenses: |  |  |  |
Depreciation | 26,935 | 22,345 | 53,296 | 44,634
Property operating expenses | 10,815 | 4,154 | 20,818 | 8,539
General and administrative | 6,876 | 5,403 | 13,010 | 10,894
Acquisition related costs | 2,814 | 404 | 3,927 | 439
Impairment of assets |  | 1,095 | 166 | 1,095
Total expenses | 47,440 | 33,401 | 91,217 | 65,601
Operating income | 53,308 | 47,364 | 107,608 | 95,611
Interest and other income | 254 | 243 | 509 | 500
Interest expense | (23,361) | (20,515) | (46,107) | (38,929)
Loss on early extinguishment of debt | (427) | (2,433) | (427) | (2,433)
Gain on sale of properties | 21,315 |  | 21,315 |
Equity in earnings (losses) of an investee | 46 | (24) | 83 | (52)
Income before income tax expense | 51,135 | 24,635 | 82,981 | 54,697
Income tax expense | (87) | (76) | (158) | (154)
Net income | $ 51,048 | $ 24,559 | $ 82,823 | $ 54,543
Weighted average shares outstanding (in shares) | 141,869 | 127,408 | 141,862 | 127,394
Net income per share (in dollars per share) | $ 0.36 | $ 0.19 | $ 0.58 | $ 0.43

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration