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Note 11 - Share Based Compensation (Tables)
12 Months Ended
Dec. 29, 2012
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
Fiscal Years Ended
 
   
December 29,
2012
   
December 31,
2011
 
Weighted average risk-free interest rate
    .71 %     N/A  
Expected term of option (years)
    5       N/A  
Expected stock price volatility
    61 %     N/A  
Expected dividend yield
    0.00 %     N/A  
Annual forfeiture rate
    4.68 %     N/A  
Weighted-average grant date fair value
  $ 2.85       N/A  
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
   
Number of Restricted
Stock Units
(in thousands)
   
Weighted Average
Grant Date Fair
Value per Share
 
Outstanding non-vested at January 1, 2012
    0       0  
Granted
    350     $ 5.62  
Vested
    0       0  
Forfeited or expired
    0       0  
Outstanding non-vested at December 29, 2012
    350     $ 5.62  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
All Stock Options Outstanding
 
   
 
Shares
   
Weighted Average
Exercise Price
 
Options outstanding as of January 1, 2011
    1,101,594     $ 4.10  
Options exercised, net
    (71,156 )   $ 3.44  
Options forfeited in cashless exercises
    (66,344 )   $ 3.44  
Options forfeited/cancelled
    (47,500 )   $ 3.22  
                 
Options outstanding as of December 31, 2011
    916,594     $ 4.24  
                 
Options exercisable as of December 31, 2011
    774,400     $ 4.63  
                 
Intrinsic value of outstanding stock options as of December 31, 2011
  $ 1,034          
                 
Intrinsic value of stock options exercised in fiscal year ended December 31, 2011
  $ 262          
                 
Weighted average grant date fair value of stock options issued during fiscal year ended December 31, 2011
    N/A          
                 
Options outstanding as of December 31, 2011
    916,594     $ 4.24  
Options granted
    55,000     $ 5.54  
Options exercised, net
    (392,376 )   $ 3.85  
Options forfeited in cashless exercises
    (243,268 )        
Options forfeited/cancelled
    (28,550 )   $ 3.88  
                 
Options outstanding as of December 29, 2012
    307,400     $ 5.34  
                 
Options exercisable as of December 29, 2012
    252,400     $ 5.29  
                 
Intrinsic value of outstanding stock options as of December 29, 2012
  $ 167          
                 
Intrinsic value of stock options exercised in fiscal year ended December 29, 2012
  $ 1,468          
                 
Weighted average grant date fair value of stock options issued during fiscal year ended December 29, 2012
  $ 2.85          
Schedule of Nonvested Share Activity [Table Text Block]
 
 
Nonvested Stock Options
 
 
Shares
   
Weighed-Average
Grant-Date
Fair Value
 
Nonvested at December 31, 2011
    142,194     $ 1.12  
Vested
    125,944     $ 1.12  
Forfeited
    (16,250 )   $ 1.05  
Issued nonvested
    55,000     $ 2.85  
Nonvested at December 29, 2012
    55,000     $ 2.85  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Range of
Exercise Prices
   
Number of
Outstanding Options
   
Weighted-Average
Remaining
Contractual Life
   
Weighted-Average
Exercise Price
 
     
Outstanding
   
Vested
   
Outstanding
   
Vested
   
Outstanding
   
Vested
 
$2.50 $3.48       8,500       8,500       5.07       5.07     $ 2.79     $ 2.79  
$4.16 $5.62       256,400       201,400       4.14       2.66     $ 4.80     $ 4.60  
$6.44 $9.16       17,500       17,500       3.95       3.95     $ 8.01     $ 8.01  
$9.81 $9.81       25,000       25,000       4.55       4.55     $ 9.81     $ 9.81  
            307,400       252,400