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Note 5 - Accrued Expenses (Tables)
 9 Months Ended
Nov. 02, 2019
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
November 2,
    
February 2,
    
November 3,
  
   
2019
    
2019
    
2018
  
Accrued wages, bonuses and related expenses
   $
8,116
     $
5,453
     $
3,064
  
Sales tax payable
    
1,360
      
1,286
      
1,203
  
Accrued rent and related expenses (1)
    
491
      
3,233
      
3,007
  
Current income taxes payable
    
18
      
75
      
285
  
Total
   $
9,985
     $
10,047
     $
7,559