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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands
Preferred Stock
Common Stock
Additional Paid In Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Common Stock Held in Treasury
Total
Balance, beginning of period (value) at Dec. 31, 2010 $ 0 $ 380 $ 142,344 $ 255,741 $ (3,049) $ (97,412) $ 298,004
Balance, beginning of period (shares) at Dec. 31, 2010 0 38,002       6,840  
Shares issued under share-based compensation plan (shares)   268          
Shares issued under share-based compensation plan (value)   3         3
Exercise of stock options and warrants (value)     2,458       2,458
Income tax benefit from exercise of stock options and warrants (value)     2,088       2,088
Share-based compensation expense (value)     314       314
Net income       37,894     37,894
Currency translation adjustment, net of tax (value)         4,334   4,334
Repurchases of treasury stock (shares)           588  
Repurchases of treasury stock (value)           (22,400) (22,400)
Balance, end of period (value) at Jun. 30, 2011 0 383 147,204 293,635 1,285 (119,812) 322,695
Balance, end of period (shares) at Jun. 30, 2011 0 38,270       7,428  
Balance, beginning of period (value) at Dec. 31, 2011 0 383 147,649 333,523 (13,463) (152,720) 315,372
Balance, beginning of period (shares) at Dec. 31, 2011 0 38,291       8,200  
Shares issued under share-based compensation plan (shares)   18          
Shares issued under share-based compensation plan (value)   0         0
Exercise of stock options and warrants (value)     48       48
Income tax benefit from exercise of stock options and warrants (value)     127       127
Share-based compensation expense (value)     650       650
Net income       33,861     33,861
Currency translation adjustment, net of tax (value)         1,675   1,675
Repurchases of treasury stock (shares)           1,500  
Repurchases of treasury stock (value)           (61,275) (61,275)
Balance, end of period (value) at Jun. 30, 2012 $ 0 $ 383 $ 148,474 $ 367,384 $ (11,788) $ (213,995) $ 290,458
Balance, end of period (shares) at Jun. 30, 2012 0 38,309       9,700