Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
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2000
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2010
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Total
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Weighted
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Weighted
average
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Aggregate
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average
remaining
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Incentive Plan
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Incentive Plan
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Outstanding
options
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exercise
price
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intrinsic
value
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contractual
term (years)
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Outstanding balance at January 1, 2012
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280,826
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922,000
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1,202,826
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$
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2.82
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Options granted under
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—
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350,000
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350,000
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$
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3.11
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Options expired
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(13,600
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)
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—
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(13,600
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)
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$
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22.83
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Options exercised
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(138,419
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)
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—
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(138,419
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)
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$
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1.36
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Outstanding balance at December 30, 2012
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128,807
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1,272,000
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1,400,807
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$
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2.82
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Options granted
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—
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235,000
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235,000
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$
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2.06
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Options forfeited
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(55,743
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)
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(1,072,000
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)
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(1,127,743
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)
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$
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2.90
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Options exercised
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(73,064
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)
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—
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(73,064
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)
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$
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0.93
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Outstanding balance at December 29, 2013
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—
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435,000
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435,000
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$
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2.50
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Options granted
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—
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498,879
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498,879
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$
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1.80
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Options forfeited
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—
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(116,667
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)
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(116,667
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)
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$
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2.48
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Options exercised
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—
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—
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—
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$
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—
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Outstanding balance at December 28, 2014
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—
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817,212
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817,212
|
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$
|
2.07
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|
$
|
—
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7.3
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Exercisable balance at December 28, 2014
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203,336
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$
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2.60
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$
|
—
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3.1
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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
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Period ended
December 28,
2014
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Period ended
December 29,
2013
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Period ended
December 30,
2012
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Black-Scholes weighted-average assumptions
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Expected dividend yield
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0.0
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%
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0.0
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%
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0.0
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%
|
Expected volatility
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57.0
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%
|
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69.1
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%
|
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|
83.0
|
%
|
Expected forfeiture
|
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|
18.0
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%
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16.0
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%
|
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|
16.0
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%
|
Risk-free interest rate
|
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|
1.22
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%
|
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0.4
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%
|
|
|
0.5
|
%
|
Expected option life in years
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4.2
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3.7
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4.0
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Weighted-average stock option fair value per option granted
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$
|
0.82
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$
|
1.03
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|
$
|
1.86
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|
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
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Outstanding
options
|
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|
Weighted
average
exercise
price
|
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Exercisable
options
|
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|
Weighted
average
exercise
price
|
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498,879
|
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|
$
|
1.80
|
|
|
|
—
|
|
|
$
|
—
|
|
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|
25,000
|
|
|
$
|
1.96
|
|
|
|
16,666
|
|
|
$
|
1.96
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100,000
|
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|
$
|
2.02
|
|
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33,334
|
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$
|
2.02
|
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10,000
|
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|
$
|
2.17
|
|
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|
3,334
|
|
|
$
|
2.17
|
|
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50,000
|
|
|
$
|
2.19
|
|
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|
50,000
|
|
|
$
|
2.19
|
|
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133,333
|
|
|
$
|
3.11
|
|
|
|
100,001
|
|
|
$
|
3.11
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
817,212
|
|
|
$
|
2.07
|
|
|
|
203,336
|
|
|
$
|
2.60
|
|
|
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 balance at December 29, 2013
|
|
|
—
|
|
|
$
|
—
|
|
|
|
|
|
RSU granted under the 2010 Incentive Plan
|
|
|
520,433
|
|
|
$
|
1.94
|
|
|
|
|
|
RSU forfeited
|
|
|
—
|
|
|
$
|
—
|
|
|
|
|
|
RSU converted into common shares
|
|
|
—
|
|
|
$
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding balance at December 28, 2014
|
|
|
520,433
|
|
|
$
|
1.94
|
|
|
|
2.5
|
|
|