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Schedule II - VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Jan. 31, 2018
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

Schedule II - VALUATION AND QUALIFYING ACCOUNTS


FOR THE YEARS ENDED JANUARY 31, 2018, 2017 AND 2016


(Amounts in thousands)


          Additions     Deductions        
    Balance     Charged to     Charges for     Balance  
    Beginning     Cost and     Which Reserves     End  
    of Year     Expenses     Were Created     of Year  
                         
2018:                                
Deferred tax valuation allowance   $ 417     $ —     $ 176     $ 241  
                                 
2017:                                
Deferred tax valuation allowance   $ 1,151     $ —     $ 734     $ 417  
                                 
2016:                                
Deferred tax valuation allowance   $ 1,752     $ —     $ 601     $ 1,151