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Note 5 - Stock-based Compensation (Tables)
9 Months Ended
Nov. 03, 2018
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Options
 
   
Shares
   
Weighted
Average
Exercise
Price
 
Outstanding, February 4, 2018
   
791,567
    $
9.67
 
Granted
   
213,687
     
8.60
 
Exercised
   
(53,040
)    
5.20
 
Forfeited
   
     
-
 
Canceled or expired
   
     
-
 
Outstanding, November 3, 2018
   
952,214
    $
9.68
 
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
   
Restricted Stock
   
Performance Shares
 
   
Shares
   
Weighted
Average
Grant Date
Fair Value
   
Shares
   
Weighted
Average
Grant Date
Fair Value
 
Outstanding, February 4, 2018
   
357,412
    $
10.96
     
289,615
    $
13.66
 
Granted
   
205,434
     
8.67
     
83,256
     
8.60
 
Vested
   
(177,960
)    
11.82
     
(6,323
)    
20.58
 
Forfeited
   
(1,391
)    
13.64
     
(1,280
)    
13.69
 
Canceled or expired
   
     
     
(50,000
)    
20.80
 
Outstanding, November 3, 2018
   
383,495
    $
9.33
     
315,268
    $
11.05
 
Share-based Compensation, Performance Shares Award Outstanding Activity [Table Text Block]
   
Performance Shares
 
         
Unearned shares subject to performance-based restrictions at target:
       
2016 - 2018 consolidated cumulative total revenues
   
148,115
 
2017 - 2019 consolidated pre-tax income growth objectives
   
83,897
 
2018 - 2020 consolidated total revenue growth objectives
   
20,756
 
2018 - 2020 consolidated pre-tax income growth objectives
   
62,500
 
Performance shares outstanding, November 3, 2018
   
315,268