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Basic and Diluted Net Income (Loss) Per Share
 12 Months Ended
Dec. 30, 2016
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
Note 15 — Basic and Diluted Net Income (Loss) Per Share
 
The following table sets forth the computation of basic and diluted net income (loss) per share (in thousands except per share amounts):
 
 
 
2016
 
2015
 
2014
 
Numerator:
 
 
 
 
 
 
 
 
 
 
Net income (loss)
 
$
(12,129)
 
$
(6,533)
 
$
(8,392)
 
Denominator:
 
 
 
 
 
 
 
 
 
 
Weighted average common shares and denominator for basic calculation:
 
 
 
 
 
 
 
 
 
 
Weighted average common shares outstanding
 
 
40,352
 
 
39,384
 
 
38,342
 
Less: Unvested restricted stock
 
 
(23)
 
 
(124)
 
 
(251)
 
Denominator for basic calculation
 
 
40,329
 
 
39,260
 
 
38,091
 
Weighted average effects of potentially dilutive common stock:
 
 
 
 
 
 
 
 
 
 
Stock options
 
 
—
 
 
—
 
 
—
 
Unvested restricted stock
 
 
—
 
 
—
 
 
—
 
Restricted stock units
 
 
—
 
 
—
 
 
—
 
Warrants
 
 
—
 
 
—
 
 
—
 
Denominator for diluted calculation
 
 
40,329
 
 
39,260
 
 
38,091
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) per share – basic and diluted
 
$
(0.30)
 
$
(0.17)
 
$
(0.22)
 
  
The following table sets forth (in thousands) the weighted average number of options and warrants to purchase shares of common stock, restricted stock, and restricted stock units which were not included in the calculation of diluted per share amounts because the effects would be anti-dilutive.
 
 
 
2016
 
2015
 
2014
 
Options
 
 
4,069
 
 
2,506
 
 
1,988
 
Warrants
 
 
—
 
 
345
 
 
492
 
Restricted stock and restricted stock units
 
 
76
 
 
190
 
 
227
 
Total
 
 
4,145
 
 
3,041
 
 
2,707