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CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 3 months ended Mar. 31, 2018 - 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, 2017 $ 165,883 $ (67,613) $ 2,205 $ 159 $ (6,395) $ 110,138 $ 5,967 $ 53,809
Balance, at beginning (in shares) at Dec. 31, 2017       15,930,145        
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net income (loss) (385) (660)         (660) 275
Conversion of Series A preferred stock into common stock 1,824   $ (400) $ 5   2,219    
Conversion of Series A preferred stock into common stock (shares)     482,716          
Series A preferred stock dividend ($1.00 per share) (225)         (225)    
Balance, at the end at Mar. 31, 2018 $ 167,097 $ (68,273) $ 1,805 $ 164 $ (6,395) $ 112,132 $ 5,307 $ 54,084
Balance, at the end (in shares) at Mar. 31, 2018       16,412,861