Stock-Based Compensation (Stock Option Activity) (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Options, Outstanding [Roll Forward]
Options, Beginning balance (options)	1,670,500	1,778,000	2,226,000
Options, Granted (shares)	685,500	0	189,500
Options, Exercised (shares)	0	(10,000)	(20,000)
Options, Forfeited/expired (shares)	(834,000)	(97,500)	(617,500)
Options, Ending balance (options)	1,522,000	1,670,500	1,778,000	2,226,000
Options Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Average Exercise Price, Beginning balance (dollars per share)	$ 5.18	$ 5.23	$ 7.75
Weighted Average Exercise Price, Granted (dollars per share)	2.38	0.00	2.00
Weighted Average Exercise Price, Exercised (dollars per share)	0.00	2.00	2.00
Weighted Average Exercise Price, Forfeited/expired (dollars per share)	4.39	6.35	13.43
Weighted Average Exercise Price, Ending balance (dollars per share)	$ 4.32	$ 5.18	$ 5.23	$ 7.75
Wt Avg Exercise Price, Contractual Term, Intrinsic Value, Options, Additional Disclosures [Abstract]
Weighted Average Remaining Contractual Term (In Years)	3 years	1 year 5 months	2 years 5 months 4 days	2 years 8 months 12 days
Aggregate Intrinsic Value	$ 0	$ 29	$ 259	$ 0
Aggregate Intrinsic Value, Exercised	$ 0	$ 0	$ 22
Options, Exercisable (shares)	797,250
Weighted Average Exercise Price, Options Excercisable (dollars per share)	$ 6.12
Weighted Average Remaining Contractual Term, Options Excersiable (In Years)	11 months 4 days
Aggregate Intrinsic Value, Options Exercisable (dollars per share)	$ 0