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Stockholders' Equity and Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2016
Stockholders' Equity and Stock-Based Compensation [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity

A summary of all stock option activity as of December 31, 2016 and changes during the year ended is as follows:

        
 
Number of
shares
 
Weighted-avg.
exercise price
per share
 
Weighted-avg.
remaining
contractual life
Options outstanding at December 28, 2013
906,251

 
$
9.97

 
5.0 years
Granted
163,078

 
19.94

 
 
Exercised
(343,550
)
 
6.18

 
 
Forfeited
(29,603
)
 
16.89

 
 
Expired
—

 
—

 
 
Options outstanding at January 3, 2015
696,176

 
13.88

 
6.2 years
Granted
422,386

 
14.76

 
 
Exercised
(131,653
)
 
4.13

 
 
Forfeited
(136,177
)
 
16.68

 
 
Expired
—

 
—

 
 
Options outstanding at January 2, 2016
850,732

 
15.38

 
7.7 years
Granted
1,547,184

 
9.53

 
 
Exercised
(28,000
)
 
6.71

 
 
Forfeited
(4,000
)
 
16.20

 
 
Expired
—

 
—

 
 
Options outstanding at December 31, 2016
2,365,916

 
$
11.65

 
8.4 years
Options exercisable at December 31, 2016
715,833

 
$
15.18

 
6.8 years
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The fair value of each stock option grant under the Company's stock option plan was estimated on the date of grant using the Black Scholes option-pricing model with the following weighted average assumptions and results for fiscal 2016, 2015 and 2014.

        
Weighted Average
 
2016
2015
2014
Expected dividend yield
 
0.0%
0.0%
0.0%
Risk-free interest rate
 
1.35%
1.82%
1.77%
Expected term
 
5.76 years
5.75 years
5.75 years
Expected volatility
 
34.4%
38.0%
43.7%
Fair value of options granted
 
$3.34
$5.59
$8.93
Schedule of Nonvested Share Activity
A summary of the Company’s non-vested stock, restricted stock unit and performance share unit awards as of December 31, 2016, and changes during the year ended is as follows:

        
 
Non-Vested, RSU and PSU
Shares
 
Weighted Average
Grant Date
Fair Value
Stock awards outstanding December 28, 2013
821,207

 
$
14.93

Shares granted
1,436,658

 
20.73

Shares vested
(861,772
)
 
16.43

Shares forfeited
(138,920
)
 
19.90

Stock awards outstanding January 3, 2015
1,257,173

 
19.98

Shares granted
524,225

 
14.47

Shares vested
(714,626
)
 
17.91

Shares forfeited
(32,581
)
 
19.65

Stock awards outstanding January 2, 2016
1,034,191

 
18.63

Shares granted
602,306

 
12.11

Shares vested
(413,654
)
 
15.11

Shares forfeited
(241,582
)
 
20.86

Stock awards outstanding December 31, 2016
981,261

 
$
15.56
Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions
The fair value of each 2016 LTIP PSU award under the Company's 2016 LTIP was estimated on the date of grant using a Monte Carlo model with the following weighted average assumptions for fiscal 2016, except for the illiquidity discount, which only pertains to the 2016 LTIP PSU's with a holding period requirement.
        
        
Weighted Average
 
2016
Expected dividend yield
 
0.0%
Risk-free interest rate
 
0.80%
Expected term
 
2.62 years
Expected volatility
 
29.3%
Illiquidity discount
 
16.1%
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
A summary of the Company’s non-employee director restricted stock awards as of December 31, 2016, and changes during the year ended is as follows:

        
 
Restricted stock and Restricted Stock Unit
Shares
 
Weighted Average
Grant Date
Fair Value
Stock awards outstanding December 28, 2013
130,238

 
$
10.75

Restricted shares granted
25,678

 
19.67

Restricted shares where the restriction lapsed
—

 
—

Restricted shares forfeited
—

 
—

Stock awards outstanding January 3, 2015
155,916

 
12.22

Restricted shares granted
46,910

 
13.80

Restricted shares where the restriction lapsed
(50,322
)
 
12.25

Restricted shares forfeited
—

 
—

Stock awards outstanding January 2, 2016
152,504

 
12.69

Restricted shares granted
43,421

 
14.51

Restricted shares where the restriction lapsed
(81,031
)
 
11.55

Restricted shares forfeited
(3,535
)
 
14.51

Stock awards outstanding December 31, 2016
111,359

 
$
14.18
Schedule of Other Share-based Compensation, Activity [Table Text Block]
A summary of the Company’s 2016 LTIP PSU awards as of December 31, 2016, and changes during the year ended is as follows:

        
 
LTIP PSU
Shares
 
Weighted Average
Grant Date
Fair Value
LTIP PSU awards outstanding January 2, 2016
—

 
$
—

Granted
664,120

 
7.17

Vested
—

 
—

Forfeited
—

 
—

LTIP PSU awards outstanding December 31, 2016
664,120

 
$
7.17