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Consolidated Statements of Changes in Shareholders Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balances at Jan. 31, 2013 $ 176,313 $ 138 $ 116,506 $ (4,860) $ 56,348 $ 8,181
Beginning balances, shares at Jan. 31, 2013   13,763,000        
Net (loss) income 4,768       4,768  
Foreign currency translation (10,069)         (10,069)
Issuance of common stock upon exercise of options 513 $ 1 512      
Issuance of common stock upon exercise of options, shares   91,000        
Restricted stock issued 0 $ 0 0 0 0 0
Restricted stock issued, shares   53,000        
Restricted stock forfeited for taxes (15)     (15)    
Tax benefit from exercise of stock options and vesting of restricted stock (5)   (5)      
Purchase of common stock $ (2,200)     (2,200)    
Purchase of common stock, shares 147,900,000          
Stock-based compensation $ 1,143   1,143      
Ending balances at Jan. 31, 2014 170,448 $ 139 118,156 (7,075) 61,116 (1,888)
Ending balances, shares at Jan. 31, 2014   13,907,000        
Net (loss) income (9,192)       (9,192)  
Foreign currency translation (6,638)         (6,638)
Issuance of common stock upon exercise of options 334 $ 1 333      
Issuance of common stock upon exercise of options, shares   65,000        
Restricted stock issued 0 $ 0 0 0 0 0
Restricted stock issued, shares   40,000        
Restricted stock forfeited for taxes (14)     (14)    
Purchase of common stock $ (9,762)     (9,762)    
Purchase of common stock, shares 852,100,000          
Stock-based compensation $ 1,298   1,298      
Ending balances at Jan. 31, 2015 146,474 $ 140 119,787 (16,851) 51,924 (8,526)
Ending balances, shares at Jan. 31, 2015   14,012,000        
Net (loss) income (38,736)       (38,736)  
Foreign currency translation $ (3,575)         (3,575)
Issuance of common stock upon exercise of options, shares 0          
Restricted stock issued $ 0 $ 0 0 0 0 0
Restricted stock issued, shares   7,000        
Restricted stock forfeited for taxes (3)     (3)    
Tax benefit from exercise of stock options and vesting of restricted stock (416)   (416)      
Stock-based compensation 1,293   1,293      
Ending balances at Jan. 31, 2016 $ 105,037 $ 140 $ 120,664 $ (16,854) $ 13,188 $ (12,101)
Ending balances, shares at Jan. 31, 2016   14,019,000