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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (unaudited) (USD $)
In Thousands, unless otherwise specified
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Warrants [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss)[Member]
Parent [Member]
Non-controlling Interests [Member]
Balances at Dec. 31, 2013 $ 31,512 $ 229 $ 93,943 $ 526 $ (59,447) $ (3,036) $ 184 $ 32,399 $ (887)
Balances (in shares) at Dec. 31, 2013   22,958              
Stock Issued During Period, Value, New Issues 1                
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss (10,496) 0 0 0 (9,831) 0 0 (9,831) (665)
Differences from translation of subsidiaries' financial statements   0 0 0 0 0 166 166 0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 166                
Dividends in common stock under Dividend Reinvestment Plan, value                   
Stock option compensation 556 0 556 0 0 0 0 556 0
Stock Option Compensation of Subsidiaries 64 0 0 0 0 0 0 0 64
Exercise of options 0 0 [1] 0 [1] 0 0 0 0 0 0
Exercised (number of options)   34              
Balances at Jun. 30, 2014 $ 21,802 $ 229 $ 94,499 $ 526 $ (69,278) $ (3,036) $ 350 $ 23,290 $ (1,488)
Balances (in shares) at Jun. 30, 2014   22,992              
[1] Less than $1