Stockholders' Equity - Stock Options Roll Forward (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding at beginning of period, Number of Options (in shares)	1,133
Granted, Number of Options (in shares)	1,012
Exercised, Number of Options (in shares)	(7)
Forfeited or expired, Number of Options (in shares)	(417)
Options outstanding at end of period, Number of Options (in shares)	1,721	1,133
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding at beginning of period, Weighted-Average Exercise Price per Share (in dollars per share)	$ 27.66
Granted, Weighted-Average Exercise Price per Share (in dollars per share)	$ 5.03
Exercised, Weighted-Average Exercise Price per Share (in dollars per share)	$ 5.05
Forfeited or expired, Weighted-Average Exercise Price per Share (in dollars per share)	$ 32.95
Options outstanding at end of period, Weighted-Average Exercise Price per Share (in dollars per share)	$ 13.16	$ 27.66
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options outstanding, Weighted Average Remaining Contractual Term	5 years 9 months 18 days	2 years 9 months 18 days
Options outstanding, Aggregate Intrinsic Value	$ 2,179	$ 80
Options exercisable, Number of Options (in shares)	821
Options exercisable, Weighted-Average Exercise Price per Share (in dollars per share)	$ 22.09
Options exercisable, Weighted-Average Remaining Contractual Term	2 years 4 months 24 days
Options exercisable, Aggregate Intrinsic Value	$ 249