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Schedule II - VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Jan. 31, 2017
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, 2017, 2016 AND 2015


(Amounts in thousands)


       Additions   Deductions     
   Balance   Charged to   Charges for   Balance 
   Beginning   Cost and   Which Reserves   End 
   of Year   Expenses   Were Created   of Year 
                 
2017:                    
Deferred tax valuation allowance  $1,151   $–   $734   $417 
                     
2016:                    
Deferred tax valuation allowance  $1,752   $–   $601   $1,151 
                     
2015:                    
Deferred tax valuation allowance  $2,017   $–   $265   $1,752