Stock-Based Compensation (Stock Option Activity) (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 27, 2015	Dec. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options, Beginning balance (shares)	1,670,500
Options, Granted (shares)	685,500
Options, Exercised (shares)	0
Options, Forfeited/expired (shares)	(159,125)
Options, Ending balance (shares)	2,196,875	1,670,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted Average Exercise Price, Beginning balance (dollars per share)	$ 5.18
Weighted Average Exercise Price, Granted (dollars per share)	2.38
Weighted Average Exercise Price, Exercised (dollars per share)	0.00
Weighted Average Exercise Price, Forfeited/expired (dollars per share)	4.68
Weighted Average Exercise Price, Ending balance (dollars per share)	$ 4.32	$ 5.18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted Average Remaining Contractual Term (In Years)	2 years 6 months	1 year 4 months 24 days
Aggregate Intrinsic Value	$ 17	$ 29
Aggregate Intrinsic Value, Exercised	$ 0
Options Exercisable (shares)	1,434,125
Weighted Average Exercise Price, Options Exercisable (dollars per share)	$ 5.37
Weighted Average Remaining Contractual Term, Options Exercisable (In Years)	10 months
Aggregate Intrinsic Value, Options Exercisable	$ 9