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Consolidated Statements of Stockholders Equity - USD ($) | Total | Common Stock [Member] | Additional Paid In Capital [Member] | Dividends In Excess of Accumulated Losses [Member] | Parent [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2015 | $ 65,163,657 | $ 172,023 | $ 146,712,853 | $ (93,821,328) | $ 53,063,548 | $ 12,100,109
Beginning balance (in shares) at Dec. 31, 2015 |  | 17,202,228 |  |  |  |
Net loss | (5,571,083) |  |  | (5,812,485) | (5,812,485) | 241,402
Dividends declared, paid and reinvested, value | (4,625,757) | $ 2,506 | 2,361,881 | (6,990,144) | (4,625,757) |
Dividends declared, paid and reinvested, value |  | 250,608 |  |  |  |
Common stock repurchased, value | (55,031) | $ (106) | (54,925) |  | (55,031) |
Common stock repurchased (in shares) |  | (10,625) |  |  |  |
Contributions received from noncontrolling interests, net of distributions paid | 317,266 |  |  |  |  | 317,266
Vesting of restricted stock, value | 520,578 | $ 605 | 519,973 |  | 520,578 |
Vesting of restricted stock (in shares) |  | 60,462 |  |  |  |
Ending balance at Dec. 31, 2016 | 55,749,630 | $ 175,028 | 149,539,782 | (106,623,957) | 43,090,853 | 12,658,777
Ending balance (in shares) at Dec. 31, 2016 |  | 17,502,673 |  |  |  |
Net loss | (2,842,080) |  |  | (3,484,416) | (3,484,416) | 642,336
Dividends declared, paid and reinvested, value | $ (2,448,956) | $ 1,144 | 1,094,290 | (3,544,390) | (2,448,956) |
Dividends declared, paid and reinvested, value | 1,834,147 | 114,449 |  |  |  |
Common stock repurchased, value | $ (70,396) | $ (142) | (70,254) |  | (70,396) |
Common stock repurchased (in shares) |  | (14,234) |  |  |  |
Contributions received from noncontrolling interests, net of distributions paid | 1,095,236 |  |  |  |  | 1,095,236
Vesting of restricted stock, value | 558,734 | $ 650 | 558,084 |  | 558,734 |
Vesting of restricted stock (in shares) |  | 64,969 |  |  |  |
Ending balance at Dec. 31, 2017 | $ 52,042,168 | $ 176,680 | $ 151,121,902 | $ (113,652,763) | $ 37,645,819 | $ 14,396,349
Ending balance (in shares) at Dec. 31, 2017 |  | 17,667,857 |  |  |  |

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