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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]
--- | --- | --- | --- | --- | --- | --- | ---
Balance, at Dec. 31, 2010 |  | $ 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 |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  | 1,727,612 |  |  |  |
Stock Issued During Period, Value, Stock Dividend | 6,195,148 |  | 7,204 | 6,187,944 | (6,195,148) | 0 | 1,092,571
StockIssuedDuringPeriodValueIssuedForCash |  |  | 17,276 | 17,221,866 |  | 17,239,142 |
Deferred stock issuance costs | (228,640) |  |  | (2,990,744) |  | (2,990,744) |
Repurchase of common stock - Related Parties | 82,520 |  | (95) | (82,425) |  | (82,520) |
Repurchase of common stock - Related Parties (Shares) | 9,560 |  | (9,560) |  |  |  |
Net (loss) income | (2,616,903) |  |  |  | (2,616,903) | (2,616,903) | 354,895
Dividend (declared)/reinvested (Shares) |  |  | 106,904 |  |  |  |
Common Stock Dividends, Shares | 651,367 |  | 301,997 |  |  |  |
Dividend (declared)/reinvested | 1,008,699 |  | 1,069 | 1,018,555 | (2,028,323) | (1,008,699) |
Stock Dividends | 5,305 |  | 720,366 |  |  |  |
DividendsCash | 3,600,000 |  | 3,020 | 2,864,221 | (5,632,711) | (2,765,470) |
StockRepurchasedDuringPeriodValue |  |  | (390) | (301,685) |  | (302,075) |
StockRepurchasedDuringPeriodShares |  |  | (39,004) |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  | 49,805 |  |  |  |
Issuance of vested restricted stock | 448,000 |  | 499 | 387,143 |  | 387,642 |
Preferred Stock, Shares Issued |  | 1,649 |  |  |  |  |
PreferredStockValue |  | 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 | 15,287,998 | 1,649 | 15,287,998 |  |  |  |
Stock Issued During Period, Value, Stock Dividend |  |  | 3,196 | 3,032,999 |  |  |
Deferred stock issuance costs | 18,895 |  |  | (18,895) |  | (18,895) |
Repurchase of common stock - Related Parties | 143,905 |  | (171) | (143,734) |  | (143,905) |
Repurchase of common stock - Related Parties (Shares) |  |  | (17,060) |  |  |  |
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 |  |  |  |  |  |  | 2,403,678
Net (loss) income | (2,133,474) |  |  |  |  | (2,133,474) | 497,712
Dividend (declared)/reinvested (Shares) |  |  | 104,124 |  |  |  |
Common Stock Dividends, Shares | 0 |  | 319,673 |  |  |  |
Dividend (declared)/reinvested | 1,142,191 |  | 1,040 | 984,880 | (2,128,111) | (1,142,191) |
DividendsCash | 4,262,000 |  |  |  | (6,297,986) | (3,261,791) |
StockRepurchasedDuringPeriodValue |  |  | (20) | (15,640) |  | (15,660) |
StockRepurchasedDuringPeriodShares |  |  | (1,955) |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  | 57,577 |  |  |  |
Issuance of vested restricted stock | 490,000 |  | 577 | 484,237 |  | 484,814 |
Balance, at Dec. 31, 2012 | $ 87,382,668 |  | $ 157,674 | $ 134,884,312 | $ (58,337,457) | $ 76,704,545 | $ 10,678,123
Share, Balance as of at Dec. 31, 2012 | 15,767,418 | 1,649 | 15,767,417 |  |  |  |

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