Stock-Based Compensation - Summary of Stock Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	4 Months Ended	6 Months Ended		12 Months Ended
	Jan. 03, 2017	Dec. 29, 2015	Jun. 30, 2015	Jan. 03, 2017	Dec. 30, 2014	Dec. 31, 2013	Jun. 30, 2015	Dec. 30, 2014
Shares
Granted (in shares)	122,000
Predecessor
Shares
Options outstanding, beginning of period (in shares)		0	90,000		20,000
Granted (in shares)			0		70,000
Exercised (in shares)			(90,000)		0
Forfeited (in shares)			0		0
Options outstanding, end of period (in shares)			0		90,000	20,000
Options exercisable (in shares)							0
Options exercisable and expected to vest (in shares)							0
Weighted Average Exercise Price
Weighted Average Exercise Price, beginning balance (in dollars per share)		$ 0.00	$ 23.10		$ 25.00
Weighted Average Exercise Price, Granted (in dollars per share)			0.00		22.60
Weighted Average Exercise Price, Exercised (in dollars per share)			23.10		0.00
Weighted Average Exercise Price, Forfeited (in dollars per share)			0.00		0.00
Weighted Average Exercise Price, end of period (in dollars per share)		$ 0.00	$ 23.10		$ 25.00	$ 25.00	$ 0.00	$ 23.10
Weighted Average Exercise Price, Options exercisable (in dollars per share)							0.00
Weighted Average Exercise Price, Options exercisable and expected to vest (in dollars per share)							$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted Average Remaining Contractual Term, Options outstanding (in years)					8 years 8 months 12 days	7 years 8 months 12 days
Weighted Average Remaining Contractual Term, Options granted (in years)					9 years 3 months 18 days
Aggregate Intrinsic Value, Options outstanding								$ 1,400
Successor
Shares
Options outstanding, beginning of period (in shares)				224,000
Granted (in shares)				122,000
Exercised (in shares)				(500)
Forfeited (in shares)				(11,000)
Options outstanding, end of period (in shares)	334,500	224,000		334,500
Options exercisable (in shares)	54,500
Options exercisable and expected to vest (in shares)	308,919
Weighted Average Exercise Price
Weighted Average Exercise Price, beginning balance (in dollars per share)				$ 10.40
Weighted Average Exercise Price, Granted (in dollars per share)				9.14
Weighted Average Exercise Price, Exercised (in dollars per share)				10.40
Weighted Average Exercise Price, Forfeited (in dollars per share)				10.40
Weighted Average Exercise Price, end of period (in dollars per share)	$ 9.94	$ 10.40		$ 10.40
Weighted Average Exercise Price, Options exercisable (in dollars per share)	10.38
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term				6 years
Weighted Average Exercise Price, Options exercisable and expected to vest (in dollars per share)	$ 9.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted Average Remaining Contractual Term, Options outstanding (in years)		6 years 6 months		6 years 1 month 21 days
Weighted Average Remaining Contractual Term, Options excercisable and expected to vest (in years)				6 years 1 month 17 days
Aggregate Intrinsic Value, Options outstanding	$ 1,464	$ 67
Aggregate Intrinsic Value, Options exercisable	215
Aggregate Intrinsic Value, Options exercisable and expected to vest	$ 1,349