Stock-Based Compensation (Stock Option Activity) (Details) - Stock Option [Member] $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 29, 2015 USD ($) $ / shares shares
Options, Outstanding
Outstanding, beginning of period | shares	3,245,264
Granted | shares	921,825
Forfeited | shares	307,318
Exercised | shares	792,363
Outstanding, end of period | shares	3,067,408
Vested and expected to vest | shares	2,978,704
Exercisable | shares	1,940,770
Weighted Average Exercise Price
Weighted- average exercise price, beginning balance (USD per share) | $ / shares	$ 12.17
Granted (USD per share) | $ / shares	14.55
Forfeited (USD per share) | $ / shares	18.76
Exercised (USD per share) | $ / shares	8.86
Weighted- average exercise price, ending balance (USD per share) | $ / shares	13.08
Vested and expected to vest (USD per share) | $ / shares	12.96
Exercisable (USD per share) | $ / shares	$ 10.93
Weighted- Average Remaining Years of Contractual Life
Outstanding	7 years
Vested and expected to vest	6 years 11 months 5 days
Exercisable	5 years 8 months 19 days
Aggregate Intrinsic Value
Outstanding | $	$ 2,587	[1]
Vested and expected to vest | $	2,587	[1]
Exercisable | $	$ 2,586	[1]

[1] Aggregate intrinsic value represents the amount by which fair value of the Company's stock exceeds the exercise price of the option as of December 29, 2015.