Annual report pursuant to Section 13 and 15(d)

Note 7 - Stock-based Compensation (Tables)

v3.8.0.1
Note 7 - Stock-based Compensation (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Total
Outstanding
options
   
Weighted
average
exercise
price
   
Aggregate
intrinsic
value
   
Weighted
average
remaining
contractual
term (years)
 
Outstanding balance at December 2
8, 2014
   
817,212
    $
2.07
     
 
     
 
 
Options granted
   
    $
     
 
     
 
 
Options forfeited
   
(95,431
)
  $
2.03
     
 
     
 
 
Options expired
   
(66,667
)
  $
3.11
     
 
     
 
 
Options exercised
   
    $
     
 
     
 
 
Outstanding
balance at January 3, 2016
   
655,114
    $
1.98
     
 
     
 
 
Options granted
   
387,255
    $
1.33
     
 
     
 
 
Options forfeited
   
(363,847
)
  $
1.46
     
 
     
 
 
Options expired
   
(61,756
)
  $
3.46
     
 
     
 
 
Options exercised
   
    $
     
 
     
 
 
Outstanding balance at January
1, 2017
   
616,766
    $
1.82
     
 
     
 
 
Options granted
   
1,468,716
    $
1.29
     
 
     
 
 
Options forfeited
   
(40,722
)   $
1.80
     
 
     
 
 
Options expired
   
(174,007
)   $
1.89
     
 
     
 
 
Options exercised
   
    $
     
 
     
 
 
                                 
Outstanding balance at
December 31, 2017
   
1,870,753
    $
1.39
    $
61
     
8.6
 
                                 
Exercisable balance at
December 31, 2017
   
324,696
    $
1.86
    $
     
5.1
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
Year ended
December
3
1,
2017
   
Year ended
January
1
,
201
7
   
Year ended
January 3
,
2016
 
Black-Scholes weighted-average assumptions
 
 
 
 
 
 
 
 
 
 
 
 
                         
Expected dividend yield
   
N/A
     
0.0
%
   
N/A
 
Expected volatility
   
N/A
     
43.8
%
   
N/A
 
Expected forfeiture
   
N/A
     
29.0
%
   
N/A
 
Risk-free interest rate
   
N/A
     
1.33
%
   
N/A
 
Expected
stock option life in years
   
N/A
     
4.0
     
N/A
 
                         
Weighted-average stock option fair value per
stock
option granted
  $
N/A
    $
0.48
    $
N/A
 
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Outstanding
options
   
Weighted
average
exercise
price
   
Exercisable
options
   
Weighted
average
exercise
price
 
355,881      
1.80
     
200,977
     
1.80
 
50,000      
2.02
     
50,000
     
2.02
 
50,000      
2.19
     
50,000
     
2.19
 
71,156      
1.33
     
23,719
     
1.33
 
1,007,787      
1.23
     
     
 
335,929      
1.26
     
     
 
1,870,753     $
1.39
     
324,696
    $
1.86
 
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
   
Year ended
December
3
1,
2017
(1)
   
Year ended
January 1
,
2017
   
Year ended
January 3
,
2016 (1)
 
Binomial Model weighted-average assumptions
 
 
 
 
 
 
 
 
 
 
 
 
                         
Stock Price
   
N/A
     
1.34
     
N/A
 
Expected volatility
   
N/A
     
42.2
%    
N/A
 
Expected forfeiture
   
N/A
     
29.0
%    
N/A
 
Risk-free interest rate
   
N/A
     
0.60
%    
N/A
 
RSU term
in years
   
N/A
     
3.0
     
N/A
 
                         
Weighted-average RSU fair value per award granted
  $
N/A
    $
0.42
    $
N/A
 
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
   
Outstanding
options
   
Weighted
average
stock
price
   
Weighted
average
remaining
contractual
term (years)
 
                         
Outstanding balanc
e at December 28, 2014
   
520,433
    $
1.94
     
 
 
RSU granted
   
91,818
    $
1.47
     
 
 
RSU forfeited
   
(64,908
)
  $
1.89
     
 
 
RSU converted into common shares
   
(67,779
)
  $
1.80
     
 
 
                         
Outstanding balance at
January 3, 2016
   
479,564
    $
1.88
     
1.51
 
                         
RSU granted
   
987,764
    $
0.84
     
 
 
RSU forfeited
   
(352,077
)
  $
0.87
     
 
 
RSU converted into common shares
   
(25,125
)
  $
1.99
     
 
 
                         
Outstanding balance at January 1
, 2017
   
1,090,126
    $
1.22
     
1.01
 
                         
RSU granted
   
229,950
    $
1.50
     
 
 
RSU forfeited
   
(261,606
)   $
0.89
     
 
 
RSU converted into common shares
   
(482,447
)   $
1.72
     
 
 
                         
Outstanding balance at
December 31, 2017
   
576,023
    $
1.13
     
1.84
 
Performance Shares [Member]  
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
Year ended
December 31,
2017
   
Year ended
January 1,
2017 (1)
   
Year ended
January 3,
2016 (1)
 
Binomial Model weighted-average assumptions
 
 
 
 
 
 
 
 
 
 
 
 
                         
Stock Price
   
1.29
     
N/A
     
N/A
 
Expected volatility
   
43.0
%    
N/A
     
N/A
 
Expected forfeiture
   
30.0
%    
N/A
     
N/A
 
Risk-free interest rate
   
1.02
%    
N/A
     
N/A
 
Expected stock option life in years
   
4.9
     
N/A
     
N/A
 
                         
Weighted-average stock option fair value per award granted
  $
0.30
    $
N/A
    $
N/A