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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