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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 (Loss)[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              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss (25,346) 0 0 0 (24,461) 0 0 (24,461) (885)
Differences from translation of subsidiaries' financial statements   0 0 0 0 0 (398) (398) 7
Dividends (634) 0 (634) 0 0 0 0 (634) 0
Adjustment of Additional Paid In Capital and Noncontrolling Interests from Investment in Noncontrolling Interests 0 0 202 0 0 0 0 202 (202)
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 721 0 721 0 0 0 0 721 0
Stock Option Compensation of Subsidiaries 261 0 0 0 0 0 0 0 261
Exercise of warrants 0 0 11 (11) 0 0 0 0 0
Exercised (number of warrants)   3,000              
Balances at Sep. 30, 2013 $ 26,673 $ 188 $ 83,886 $ 44 $ (54,194) $ 3,036 $ 318 $ 27,206 $ (533)
Balances (in shares) at Sep. 30, 2013   18,893,000