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Consolidated Statements of Shareholders' Equity (USD $) | Total | Redeemable Convertible Preferred Stock [Member] | Common Stock [Member] | Additional Paid In Capital [Member] | Accumulated Distributions In Excess Of Net Income [Member] | Parent [Member] | Noncontrolling Interest [Member] | Noncontrolling interests related to assets held for sale [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, at Dec. 31, 2011 | $ 90,712,380 | $ 16 | $ 152,881 | $ 130,416,731 | $ (47,777,886) | $ 82,791,742 | $ 6,249,040 | $ 1,671,598
Share, Balance as of at Dec. 31, 2011 |  |  | 15,287,998 |  |  |  |  |
Deferred stock issuance costs | 18,895 |  |  | (18,895) |  | (18,895) |  |
Repurchase of common stock - Related Parties | 155,904 |  | (184) | (155,720) |  | (155,904) |  |
Repurchase of common stock - Related Parties (Shares) | 1,395 |  | (18,455) |  |  |  |  |
Stock Issued During Period, Shares, Conversion of Units |  |  | 17,060 |  |  |  |  |
Stock Issued During Period, Value, Conversion of Units |  |  | 171 | 143,734 |  | 143,905 |  | (143,905)
Contributions received (distributed) in excess of distributions of noncontrolling interests |  |  |  |  |  |  | 2,171,215 | (33,405)
Net (loss) income | (1,381,250) |  |  |  |  | (1,381,250) | 277,159 |
Dividend (declared)/reinvested (Shares) |  |  | 106,149 |  |  |  |  |
Dividend (declared)/reinvested | 1,104,427 |  | 1,062 | 1,008,139 | (2,113,628) | (1,104,427) |  |
StockIssuedDuringPeriodValueStockDividend |  |  | 2,134 | 2,024,860 |  |  |  |
DividendsCash | 3,166,063 |  |  |  | (4,184,358) | (2,157,364) |  |
Stock Dividends | 213,524 |  |  |  |  |  |  |
StockRepurchasedDuringPeriodShares |  |  | (1,955) |  |  |  |  |
StockRepurchasedDuringPeriodValue |  |  | (20) | (15,640) |  | (15,660) |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  | 5,130 |  |  |  |  |
Issuance of vested restricted stock |  |  | 51 | 42,355 |  | 42,406 |  |
Balance, at Sep. 30, 2012 | $ 88,336,255 | $ 16 | $ 156,095 | $ 133,445,564 | $ (55,457,122) | $ 78,144,553 | $ 8,697,414 | $ 1,494,288
Share, Balance as of at Sep. 30, 2012 |  | 1,649 | 15,609,451 |  |  |  |  |

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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section B -Paragraph 11A -Chapter 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -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 SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
Name: | us-gaap_StockRepurchasedDuringPeriodValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration