Stock-Based Compensation (Stock Option Activity) (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Options, Outstanding [Roll Forward]
Options, Beginning balance (options)	190,250	208,813
Options, Granted (shares)	0	85,687
Options, Exercised (shares)	0	0
Options, Forfeited/expired (shares)	(60,885)	(104,250)
Options, Ending balance (options)	129,365	190,250	208,813
Options Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Average Exercise Price, Beginning balance (dollars per share)	$ 34.56	$ 41.44
Weighted Average Exercise Price, Granted (dollars per share)	0.00	19.04
Weighted Average Exercise Price, Exercised (dollars per share)	0.00	0.00
Weighted Average Exercise Price, Forfeited/expired (dollars per share)	52.09	35.12
Weighted Average Exercise Price, Ending balance (dollars per share)	$ 26.31	$ 34.56	$ 41.44
Wt Avg Exercise Price, Contractual Term, Intrinsic Value, Options, Additional Disclosures [Abstract]
Weighted Average Remaining Contractual Term (In Years)	2 years 11 months 6 days	3 years	1 year 5 months
Aggregate Intrinsic Value	$ 0	$ 0	$ 29
Aggregate Intrinsic Value, Exercised	$ 0	$ 0
Options, Exercisable (shares)	69,684
Weighted Average Exercise Price, Options Excercisable (dollars per share)	$ 32.71
Weighted Average Remaining Contractual Term, Options Excersiable (In Years)	1 year 8 months 4 days
Aggregate Intrinsic Value, Options Exercisable (dollars per share)	$ 0