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Mortgages Payable (Details Textual) (USD $) | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2011 Mortgage Loans On Real Estate [Member] | Dec. 31, 2012 April 4 2018 [Member] Mortgage Loans On Real Estate [Member] | Dec. 31, 2012 January 1 2023 [Member] | Dec. 31, 2012 January 2020 [Member] | Dec. 31, 2012 July 2026 [Member] | Dec. 31, 2012 June 2014 [Member] | May 31, 2012 June 2014 [Member] Mortgage Loans On Real Estate [Member] | Dec. 31, 2012 March 2012 [Member] | Dec. 31, 2012 February 2017 [Member] | Dec. 31, 2012 June 11 2016 [Member] | Dec. 31, 2012 February 2020 [Member] | Dec. 31, 2012 May 14 2017 [Member] | Dec. 31, 2011 May 14 2017 [Member] | Jun. 30, 2012 May 14 2017 [Member] Mortgage Loans On Real Estate [Member] | Jul. 31, 2012 June 2016 [Member] Mortgage Loans On Real Estate [Member] | Dec. 31, 2012 Jan 1 2013 [Member] Mortgage Loans On Real Estate Non Recourse Two [Member]
Line Of Credit Facility, Interest Rate Description | interest at LIBOR plus a spread of 150 to 215 basis points depending on the Company's leverage ratio. |  |  | interest rate of LIBOR plus 160 basis point |  |  |  |  |  |  |  |  |  | interest at 170 and 150 basis points over LIBOR | interest at 170 and 150 basis points over LIBOR | interest at LIBOR plus a spread 170 basic points |  |
Repayments Of Debt |  |  |  |  |  |  |  | $ 9,167,573 |  |  |  | $ 8,580,000 | $ 2,766,628 | $ 19,744,758 |  |  |  |
Short-Term Debt, Percentage Bearing Fixed Interest Rate |  |  |  | 2.49% |  |  |  |  |  |  |  |  |  | 3.74% |  |  |  | 3.60%
Short-Term Debt, Percentage Bearing Variable Interest Rate |  |  |  |  | 3.60% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  |  |  |  |  | 153,838 | 91,675 | 60,097 |  | 128,205 | 99,598 | 48,467 | 23,004 | 47,250 | 47,250 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  | 6.90% | 6.27% | 5.08% |  | 11.20% | 6.63% | 6.56% | 6.24% |  |  |  |  |
Long-term Debt, Gross |  | 9,200,000 |  |  |  |  |  |  | 9,640,000 |  |  |  |  |  |  | 22,882,778 | 8,580,000 |
Mortgage Loans On Real Estate, Number Of Loans |  |  | 4 | 11 |  |  |  |  |  |  |  |  |  |  |  |  |  | 12
Annualized Based Rent Of Property One |  |  | $.5 million, or 1.4% of the Company's annualized base rent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage Loans On Real Estate Classified As Default |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage Loans On Real Estate, New Mortgage Loans |  | 9,200,000 | 9,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Apr. 04, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  | Jan. 01, 2023
Mortgage Loans On Real Estate, Final Maturity Date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | May 14, 2019 |  |
Short Term Debt Percentage Bearing Fixed Interest Rate One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.744% |  |
Short Term Debt Percentage Bearing Fixed Interest Rate Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.62% |  |
Non-Recourse Debt |  |  |  | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 23,640,000
Debt Maturity Date |  |  |  |  |  |  |  |  | June 1 2014 |  |  |  |  |  |  |  | June 2016 |
Debt Stated Percentage |  |  |  |  |  |  |  |  | 5.08% |  |  |  |  |  |  |  | 6.56% |
Short-Term Debt, Weighted Average Interest Rate | 4.43% | 6.20% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage Of Mortgage Debt Secured By Limited Guaranty |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |

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- Definition The number of mortgage real estate loans classified as default. + References No definition available. + Details
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- Definition This element represents that, the percentage of mortgage debt secured by a limited guaranty. + References No definition available. + Details
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- Definition The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate one. + References No definition available. + Details
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- Definition The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate two. + References No definition available. + Details
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- Definition Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 31 -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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 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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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Stated maturity date of the mortgage loan receivable on real estate, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=6882300&loc=d3e5864-122674 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Article 12 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 + Details
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- Definition Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property. + References No definition available. + Details
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- Definition The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate. + References No definition available. + Details
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- Definition The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date, which accrues interest at a rate subject to change from time to time. + References No definition available. + Details
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