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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $)
In Thousands
Total
Common stock
Additional paid-in Capital
Retained earnings
Accumulated other comprehensive income
Treasury stock
Noncontrolling interest
Beginning Balance at Dec. 31, 2009 $ 287,413 $ 30 $ 45,126 $ 186,611 $ 28,022 $ (33,043) $ 60,667
Comprehensive income:              
Net income 15,933     11,906     4,027
Foreign currency translation adjustment (39,764)       (30,342)   (9,422)
Net derivative instrument gain (loss), net of tax 46       (2)   48
Shares issued upon exercise of stock options 3,952   3,459     493  
Purchase of subsidiary shares from noncontrolling interests (2,976)   (1,063)       (1,913)
Sale of subsidiary shares to noncontrolling interests 4,306   1,039       3,267
Dividends (5,992)     (3,943)     (2,049)
Shares received upon exercise of stock options (1,601)         (1,601)  
Stock compensation 423   298 78     47
Ending Balance at Jun. 30, 2010 261,740 30 48,859 194,652 (2,322) (34,151) 54,672
Beginning Balance at Dec. 31, 2010 299,946 30 48,887 205,453 14,757 (34,151) 64,970
Comprehensive income:              
Net income 23,768     17,752     6,016
Foreign currency translation adjustment 21,382       16,254   5,128
Net derivative instrument gain (loss), net of tax 102       80   22
Shares issued upon exercise of stock options 1,116 1 1,115        
Purchase of subsidiary shares from noncontrolling interests (750)   (417)       (333)
Sale of subsidiary shares to noncontrolling interests 2,500   479       2,021
Dividends (8,030)     (4,881)     (3,149)
Stock compensation 474   352 90     32
Ending Balance at Jun. 30, 2011 $ 340,508 $ 31 $ 50,416 $ 218,414 $ 31,091 $ (34,151) $ 74,707