Share-based Compensation - Stock Option Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	8 Months Ended	12 Months Ended
	Sep. 12, 2015	Jan. 03, 2015
Number of Options Outstanding
Number of Options Outstanding at Period Start	534,428
Exercised, Granted, Number of Options Outstanding	0
Number of Options Outstanding at Period End	534,428	534,428
Weighted Average Exercise Price
Weighted Average Exercise Price of Stock Options Outstanding at Period Start (dollars per share)	$ 10.97
Exercised, Weighted Average Exercise Price of Stock Options Outstanding (dollars per share)	0.00
Weighted Average Exercise Price of Stock Options Outstanding at Period End (dollars per share)	$ 10.97	$ 10.97
Additional Disclosures
Stock Options Outstanding, Weighted Average Remaining Contractual Term	2 years 7 months 21 days	3 years 4 months
Stock Options Outstanding, Aggregate Intrinsic Value as of Date Listed	$ 441	$ 708