Employee Share-Based Compensation (Details)	6 Months Ended
	Jul. 02, 2016 USD ($) $ / shares shares
Service Period Based Stock Options
Outstanding at Beginning of Period | shares	4,314,264
Options Granted | shares	151,669
Options Exercised | shares	(190,473)
Options Forfeited | shares	(37,699)
Outstanding at End of Period | shares	4,237,761
Exercisable at End of Period | shares	3,436,494
Weighted Average Exercise Price
Outstanding at Beginning of Period	$ 3.50
Options Granted	4.99
Options Exercised	2.85
Options Forfeited	3.49
Outstanding at End of Period	3.58
Exercisable at End of Period	$ 3.50
Weighted Average Remaining Contractual Term
Outstanding at Beginning of Period	6 years 5 months 9 days
Options Granted	10 years
Outstanding at End of Period	6 years 15 days
Exercisable at End of Period	5 years 4 months 28 days
Weighted Average Fair Value
Weighted Average Fair Value Option Granted	$ 3.16
Aggregate Intrinsic Value
Outstanding at End of Period | $	$ 3,150,000
Exercisable at End of Period | $	$ 2,817,082