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CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Comprehensive Loss [Member] | Preferred Stock [Member] | Common Stock [Member] | Treasury Stock [Member] | Paid-in Capital [Member] | Retained Earnings [Member] | Non-controlling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, at beginning at Dec. 31, 2014 | $ 179,588 | $ (53,040) | $ 3,126 | $ 141 | $ (6,395) | $ 108,378 | $ 19,090 | $ 55,248
Balance, at beginning (in shares) at Dec. 31, 2014 |  |  |  | 14,443,404 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (3,287) | (3,287) |  |  |  |  | (1,960) | (1,327)
Contributions from non-controlling interest | 11 |  |  |  |  |  |  | 11
Assumption of non-controlling interests | (470) |  |  |  |  | (470) |  |
Conversion of preferred stock into common stock | 2,263 |  | (921) | $ 15 |  | 3,169 |  |
Conversion of preferred stock into common stock (in shares) |  |  |  | 1,486,741 |  |  |  |
Series A preferred stock dividend ($1.00 per share) | (1,216) |  |  |  |  | (1,216) |  |
Balance, at the end at Dec. 31, 2015 | 176,889 | (56,327) | 2,205 | $ 156 | (6,395) | 109,861 | 17,130 | 53,932
Balance, at the end (in shares) at Dec. 31, 2015 |  |  |  | 15,930,145 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (2,410) | (2,410) |  |  |  |  | (2,732) | 322
Assumption of non-controlling interests | (268) |  |  |  |  | (268) |  |
Sale of non-controlling interests | 3,021 |  |  | $ 3 |  | 3,018 |  |
Series A preferred stock dividend ($1.00 per share) | (1,101) |  |  |  |  | (1,101) |  |
Balance, at the end at Dec. 31, 2016 | 176,131 | (58,737) | 2,205 | $ 159 | (6,395) | 111,510 | 14,398 | 54,254
Balance, at the end (in shares) at Dec. 31, 2016 |  |  |  | 15,930,145 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (8,876) | (8,876) |  |  |  |  | (8,431) | (445)
Assumption of non-controlling interests | (267) |  |  |  |  | (267) |  |
Series A preferred stock dividend ($1.00 per share) | (1,105) |  |  |  |  | (1,105) |  |
Balance, at the end at Dec. 31, 2017 | $ 165,883 | $ (67,613) | $ 2,205 | $ 159 | $ (6,395) | $ 110,138 | $ 5,967 | $ 53,809
Balance, at the end (in shares) at Dec. 31, 2017 |  |  |  | 15,930,145 |  |  |  |

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