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Impairment - Real Estate Investments (Tables) | 12 Months Ended
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Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule Of Real Estate Investments Including Identifiable Intangible Assets Impairment [Table Text Block] | the Company recognized the following real estate impairments for the year ended December 31:
|  | 2012 |  |  | 2011 |  |  | 2010 |
Continuing operations |  | $ | — |  |  | $ | 600,000 |  |  | $ | 6,160,000 |
Discontinued operations |  |  | — |  |  |  | 12,900,000 |  |  |  | 1,980,000 |
Total |  | $ | — |  |  | $ | 13,500,000 |  |  | $ | 8,140,000 |
Fair Value Measurements, Nonrecurring [Table Text Block] | The following table presents the assets and liabilities carried on the balance sheet within the fair value valuation hierarchy (as described above) as of December 31, 2011 and 2010, for which a nonrecurring change in fair value has been recorded during the year ended December 31, 2011 and 2010.
|  |  |  |  | Quoted prices in |  |  | Significant other |  |  | Significant |  |  |  |
|  |  |  |  | active markets for |  |  | observable |  |  | unobservable |  |  |  |
2011 |  | Fair Value as of |  |  | identical assets |  |  | inputs |  |  | inputs |  |  | Impairment |
(in thousands) |  | measurement date |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Charge |
Real Estate Investments |  | $ | 19,805 |  |  | $ | -0- |  |  | $ | 7,100 |  |  | $ | 12,705 |  |  | $ | 13,500 |
|  |  |  |  | Quoted prices in |  |  | Significant other |  |  | Significant |  |  |  |
|  |  |  |  | active markets for |  |  | observable |  |  | unobservable |  |  |  |
2010 |  | Fair Value as of |  |  | identical assets |  |  | inputs |  |  | inputs |  |  | Impairment |
(in thousands) |  | measurement date |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Charge |
Real Estate Investments |  | $ | 16,137 |  |  | $ | 8,577 |  |  | $ | 1,386 |  |  | $ | 6,174 |  |  | $ | 8,140 |

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- Definition The tabular disclosure of impairment of real estate properties including identifiable intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 33 -Subparagraph a, 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19296-110258 + Details
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