Stockholders' Equity - Stock Options Roll Forward (Details) (USD $)	9 Months Ended	12 Months Ended
	Dec. 28, 2014	Dec. 28, 2014	Dec. 29, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding at beginning of period, Number of Options (in shares)		1,721,000
Granted, Number of Options (in shares)	0	10,000
Exercised, Number of Options (in shares)		(45,000)
Forfeited or expired, Number of Options (in shares)		(188,000)
Options outstanding at end of period, Number of Options (in shares)	1,498,000	1,498,000	1,721,000
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)		$ 13.16
Granted, Weighted-Average Exercise Price per Share (in dollars per share)		$ 6.62
Exercised, Weighted-Average Exercise Price per Share (in dollars per share)		$ 3.87
Forfeited or expired, Weighted-Average Exercise Price per Share (in dollars per share)		$ 35.19
Options outstanding at end of period, Weighted-Average Exercise Price per Share (in dollars per share)	$ 11.06	$ 11.06	$ 13.16
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options outstanding, Weighted Average Remaining Contractual Term		5 years 7 months 6 days	5 years 9 months 18 days
Options outstanding, Aggregate Intrinsic Value	$ 108,370	$ 108,370	$ 2,179,000
Options exercisable, Number of Options (in shares)	649,000	649,000
Options exercisable, Weighted-Average Exercise Price per Share (in dollars per share)	$ 18.94	$ 18.94
Options exercisable, Weighted-Average Remaining Contractual Term		2 years 4 months 24 days
Options exercisable, Aggregate Intrinsic Value	$ 8,950	$ 8,950