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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Warrants [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income [Member]
Parent [Member]
Non-controlling Interests [Member]
Balances at Dec. 31, 2012 $ 51,945 $ 188 $ 83,469 $ 55 $ (29,733) $ 3,036 $ 716 $ 51,659 $ 286
Balances (in shares) at Dec. 31, 2012   18,871,000              
Share based compensation in unallocated costs 531                
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss (12,652) 0 0 0 (12,149) 0 0 (12,149) (503)
Differences from translation of subsidiaries' financial statements (392) 0 0 0 0 0 (397) (397) 5
Dividends (634) 0 (634) 0 0 0 0 (634) 0
Dividends in common stock under Dividend Reinvestment Plan, shares 18,976 19,000              
Dividends in common stock under Dividend Reinvestment Plan, value 117 0 117 0 0 0 0 117 0
Stock option compensation 531 0 531 0 0 0 0 531 0
Stock Option Compensation of Subsidiaries 68 0 0 0 0 0 0 0 68
Exercise of warrants 0 0 11 (11) 0 0 0 0 0
Exercised (number of warrants)   3,000              
Balances at Jun. 30, 2013 $ 38,983 $ 188 $ 83,494 $ 44 $ (41,882) $ 3,036 $ 319 $ 39,127 $ (144)
Balances (in shares) at Jun. 30, 2013   18,893,000