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Consolidated Statements of Changes in Shareholders' Equity and Comprehensive Income (USD $)
In Thousands, unless otherwise specified
Total
Common Stock
Additional Paid-In Capital
Treasury Stock
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Balance at Jan. 31, 2009 $ 77,123 $ 107 $ 74,396 $ (4,826) $ 9,727 $ (2,281)
Balance, shares at Jan. 31, 2009   10,725        
Comprehensive income, net of tax:            
Net income 520       520  
Foreign currency translation 5,979         5,979
Comprehensive income 6,499          
Restricted stock issued 250   250      
Restricted stock issued, shares   12        
Shares surrendered for payment of taxes upon vesting of restricted stock (17)     (17)    
Stock-based compensation in excess of tax benefit (346)   (346)      
Tax benefit/expense from exercise of stock options and vesting of restricted stock 45   45      
Stock-based compensation 1,401   1,401      
Balance at Jan. 31, 2010 84,955 107 75,746 (4,843) 10,247 3,698
Balance, shares at Jan. 31, 2010   10,737        
Comprehensive income, net of tax:            
Net income 4,729       4,729  
Foreign currency translation 3,356         3,356
Comprehensive income 8,085          
Issuance of common stock upon exercise of options 396 1 395      
Issuance of common stock upon exercise of options, shares   77        
Restricted stock issued 185 1 184      
Restricted stock issued, shares   58        
Tax benefit/expense from exercise of stock options and vesting of restricted stock (5)   (5)      
Stock-based compensation 1,099   1,099      
Balance at Jan. 31, 2011 94,715 109 77,419 (4,843) 14,976 7,054
Balance, shares at Jan. 31, 2011   10,872        
Comprehensive income, net of tax:            
Net income 24,321       24,321  
Foreign currency translation 150         150
Comprehensive income 24,471          
Issuance of common stock upon exercise of options 2,822 3 2,819      
Issuance of common stock upon exercise of options, shares   344        
Stock offering 31,028 23 31,005      
Stock offering, shares   2,300        
Restricted stock issued 303 1 302      
Restricted stock issued, shares   40        
Restricted stock forfeited for taxes (14)     (14)    
Tax benefit/expense from exercise of stock options and vesting of restricted stock 778   778      
Stock-based compensation 1,331   1,331      
Balance at Jan. 31, 2012 $ 155,434 $ 136 $ 113,654 $ (4,857) $ 39,297 $ 7,204
Balance, shares at Jan. 31, 2012   13,556