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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              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss (5,187) 0 0 0 (4,975) 0 0 (4,975) (212)
Differences from translation of subsidiaries' financial statements (48) 0 0 0 0 0 (38) (38) (10)
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 247 0 247 0 0 0 0 247 0
Stock Option Compensation of Subsidiaries 34 0 0 0 0 0 0 0 34
Exercise of options 0 0 11 (11) 0 0 0 0 0
Exercised   3,000              
Balances at Mar. 31, 2013 $ 46,474 $ 188 $ 83,210 $ 44 $ (34,708) $ 3,036 $ 678 $ 46,376 $ 98
Balances (in shares) at Mar. 31, 2013   18,893,000