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Consolidated Statements of Shareholders' Equity (USD $) | Total | Preferred Stock [Member] | Convertible Series 6.3% Preferred Stock [Member] | Common Stock [Member] | Additional Paid In Capital [Member] | Accumulated Distributions In Excess Of Net Income [Member] | Parent [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, at Dec. 31, 2009 |  | $ 1,028,916 | $ 0 | $ 85,445,674 | $ 433,204 | $ (21,104,741) | $ 65,803,053 | $ 4,362,008
Share, Balance as of at Dec. 31, 2009 |  | 50,200 | 0 | 10,224,262 |  |  |  |
Stock Redeemed or Called During Period, Shares |  | (50,200) |  |  |  |  |  |
Payments for Repurchase of Convertible Preferred Stock | (1,028,916) |  |  |  |  | (226,084) | (1,255,000) |
Change In Par Value Paid In Capital |  |  |  | (85,343,431) | 85,343,431 |  |  |
Sale of common stock (shares) |  |  |  | 1,637,620 |  |  |  |
Proceeds from Issuance of Common Stock | 13,335,769 |  |  | 16,376 | 16,359,830 |  | 16,376,206 |
Deferred stock issuance costs | 317,533 |  |  |  | (3,040,437) |  | (3,040,437) |
Purchase of common stock (Shares) |  |  |  | (13,464) |  |  |  |
Repurchase of common stock | 62,834 |  |  | (79) | (118,855) |  | (118,934) |
Stock Issued During Period, Shares, Acquisitions | 112,890 |  |  |  |  |  |  |
Stock Issued During Period, Value, Acquisitions |  |  |  | 1,129 | 1,127,772 |  | 1,128,901 |
Stock Issued During Period, Shares, Share-based Compensation, Gross |  |  |  | 7,062 |  |  |  |
Stock Issued During Period, Value, Stock Options Exercised |  |  |  | 15 | 58,085 |  | 58,100 |
Stock Issued During Period, Shares, Other |  |  |  | 195 |  |  |  |
Stock Issued During Period, Value, Other |  |  |  | 2 | 1,888 |  | 1,890 |
Repurchase of common stock - Related Parties | 0 |  |  |  |  |  |  |
Warrants expiration (shares) |  |  |  | 52,778 |  |  |  |
Warrants expiration |  |  |  | 528 | 453,361 | (453,889) | 0 |
Contributions received (distributed) in excess of distributions of noncontrolling interests |  |  |  |  |  |  |  | 1,972,019
Net (loss) income | (2,989,349) |  |  |  |  | (2,989,349) | (2,989,349) | 139,145
Dividient (paid)/reinvested (Shares) |  |  |  | 274,873 |  |  |  |
Dividient (paid)/reinvested |  |  |  | 2,748 | 2,607,130 | (4,797,865) | (2,187,987) |
Dividend (declared)/reinvested (Shares) | 96,115 |  |  |  |  |  |  |
Dividend (declared)/reinvested |  |  |  | 961 | 915,130 | (1,732,873) | (816,782) |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  | 37,547 |  |  |  |
Issuance of vested restricted stock |  |  |  | 375 | 322,067 |  | 322,442 |
Balance, at Dec. 31, 2010 | 79,755,275 |  | 0 | 124,298 | 104,462,606 | (31,304,801) | 73,282,103 | 6,473,172
Share, Balance as of at Dec. 31, 2010 |  |  | 0 | 12,429,878 |  |  |  |
Sale of common stock (shares) | 1,727,612 |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock | 14,248,398 |  |  | 17,276 | 17,221,866 |  | 17,239,142 |
Deferred stock issuance costs | (228,640) |  |  |  | (2,990,744) |  | (2,990,744) |
Purchase of common stock (Shares) |  |  |  | (39,004) |  |  |  |
Repurchase of common stock | 302,075 |  |  | (390) | (301,685) |  | (302,075) |
Repurchase of common stock - Related Parties (Shares) |  |  |  | (9,560) |  |  |  |
Repurchase of common stock - Related Parties | 82,520 |  |  | (95) | (82,425) |  | (82,520) |
Stock dividend paid (Shares) |  |  |  | 720,366 |  |  |  |
Stock dividend paid |  |  |  | 7,204 | 6,187,944 | (6,195,148) |  |
Contributions received (distributed) in excess of distributions of noncontrolling interests | 1,092,571 |  |  |  |  |  |  |
Net (loss) income | (2,616,903) |  |  |  |  | (2,616,903) | (2,616,903) | 354,895
Dividient (paid)/reinvested (Shares) |  |  |  | 301,997 |  |  |  |
Dividient (paid)/reinvested |  |  |  | 3,020 | 2,864,221 | (5,632,711) | (2,765,470) |
Dividend (declared)/reinvested (Shares) | 106,904 |  |  |  |  |  |  |
Dividend (declared)/reinvested |  |  |  | 1,069 | 1,018,555 | (2,028,323) | (1,008,699) |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  | 49,805 |  |  |  |
Issuance of vested restricted stock |  |  |  | 499 | 387,143 |  | 387,642 |
Preferred Stock, Shares Issued |  |  | 1,649 |  |  |  |  |
Preferred Stock, Value, Issued |  |  | 16 |  | 1,649,250 |  | 1,649,266 |
Balance, at Dec. 31, 2011 | $ 90,712,380 |  | $ 16 | $ 152,881 | $ 130,416,731 | $ (47,777,886) | $ 82,791,742 | $ 7,920,638
Share, Balance as of at Dec. 31, 2011 |  |  | 1,649 | 15,287,998 |  |  |  |

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