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Consolidated Statements of Changes in Equity (Unaudited) - USD ($)
$ in Thousands
Common stock
Additional paid-in capital
Retained earnings
Accumulated other comprehensive loss
Treasury stock
Noncontrolling interest
Total
Beginning Balance at Dec. 31, 2019 $ 31 $ 70,664 $ 474,637 $ (39,853)   $ 140,994  
Shares issued upon exercise of stock options   641          
Net income     10,059     3,240 $ 13,299
Dividends     (10,406)     (324)  
Share-based compensation   427 (343)     (34)  
Transfer of subsidiary shares purchased   1,886       (139)  
Foreign currency translation adjustment, net of tax       (8,392)   (3,529)  
Transfer from other comprehensive income into earnings       (52)      
Net derivative instrument gain (loss), net of tax       200   57 57
Ending Balance at Mar. 31, 2020   73,618 473,947 (48,097) $ (37,475) 140,265 602,289
Beginning Balance at Dec. 31, 2020 $ 32 75,708 503,567 (5,997)   166,615 702,450
Shares issued upon exercise of stock options   1,467          
Net income     27,662     8,964 36,626
Dividends     (7,913)      
Share-based compensation   391 284     (22)  
Transfer of subsidiary shares purchased         99  
Foreign currency translation adjustment, net of tax       (17,178)   (8,941)  
Transfer from other comprehensive income into earnings            
Net derivative instrument gain (loss), net of tax       (436)   (164) (164)
Ending Balance at Mar. 31, 2021   $ 77,566 $ 523,600 $ (23,611) $ (37,475) $ 166,551 $ 706,663