Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Research Bulletin (ARB)

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-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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: http://www.xbrl.org/2003/role/presentationRef

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-Paragraph 47

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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-Number 144

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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-Section 03

-Paragraph 15

-Article 5

+ Details

Discontinued Operations (Details) (USD $)	3 Months Ended	12 Months Ended				12 Months Ended
Discontinued Operations (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011	Feb. 26, 2013 Subsequent Event [Member]	Dec. 31, 2012 Mortgage On Real Estate Rental Propertly [Member]
Discontinued Operations (Details) [Line Items]
Discontinued Operation, Gain (Loss) from Asset Impairment and Disposal of Discontinued Division		$ (5,000)	$ (224,000)	$ (224,000)
Discontinued Operation, Purchase Price					1,600,000
Discontinued Operation, Assets Book Value		734,000
Mortgage Loans on Real Estate		1,700,000
Debt Instrument, Description of Variable Rate Basis						variable rate of interest of Prime
Debt Instrument, Basis Spread on Variable Rate						6.75%
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 1,000,000	$ (236,000)	$ (444,000)	$ (444,000)