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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 Loss
Treasury Stock
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)   232          
Shares issued under share-based compensation plan (value)   2         2
Exercise of stock options and warrants (value)     1,943       1,943
Income tax benefit from exercise of stock options and warrants (value)     1,764       1,764
Share-based compensation expense (value)     157       157
Net income       22,556     22,556
Currency translation adjustment, net of tax (value)         3,233   3,233
Repurchases of treasury stock (shares)           35  
Repurchases of treasury stock (value)           (1,261) (1,261)
Balance, end of period (value) at Mar. 31, 2011 0 382 146,208 278,297 184 (98,673) 326,398
Balance, end of period (shares) at Mar. 31, 2011 0 38,234       6,875  
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)     325       325
Net income       17,512     17,512
Currency translation adjustment, net of tax (value)         7,557   7,557
Repurchases of treasury stock (shares)           963  
Repurchases of treasury stock (value)           (38,751) (38,751)
Balance, end of period (value) at Mar. 31, 2012 $ 0 $ 383 $ 148,149 $ 351,035 $ (5,906) $ (191,471) $ 302,190
Balance, end of period (shares) at Mar. 31, 2012 0 38,309       9,163