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Consolidated Statement of Changes in Equity (USD $) In Thousands, except Share data | Total | Common Stock | Additional Capital | Retained Earnings | Treasury Stock | Alexander's Equity | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Balance, at Dec. 31, 2010 | $ 343,776 | $ 5,173 | $ 31,501 | $ 304,055 | $ (375) | $ 340,354 | $ 3,422
Shares Issued, Beginning Balance at Dec. 31, 2010 |  | 5,173,000 |  |  |  |  |
Net income | 17,812 |  |  | 18,207 |  | 18,207 | (395)
Dividends paid | (15,318) |  |  | (15,318) |  | (15,318) |
Balance, at Mar. 31, 2011 | 346,270 | 5,173 | 31,501 | 306,944 | (375) | 343,243 | 3,027
Shares Issued, Ending Balance at Mar. 31, 2011 |  | 5,173,000 |  |  |  |  |
Balance, at Dec. 31, 2011 | 363,245 | 5,173 | 31,801 | 322,201 | (375) | 358,800 | 4,445
Shares Issued, Beginning Balance at Dec. 31, 2011 | 5,173,450 | 5,173,000 |  |  |  |  |
Net income | 19,424 |  |  | 19,482 |  | 19,482 | (58)
Dividends paid | (19,151) |  |  | (19,151) |  | (19,151) |
Balance, at Mar. 31, 2012 | $ 363,518 | $ 5,173 | $ 31,801 | $ 322,532 | $ (375) | $ 359,131 | $ 4,387
Shares Issued, Ending Balance at Mar. 31, 2012 | 5,173,450 | 5,173,000 |  |  |  |  |

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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=6922042&loc=SL4591551-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 -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 Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=6921930&loc=SL4573702-111684 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=6922042&loc=SL4591552-111686 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 5 -Subparagraph b -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 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=6921628&loc=SL4569616-111683 + Details
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