Restricted Stock Market Based Restricted Stock (Details) (USD $)	9 Months Ended		0 Months Ended					9 Months Ended		0 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 25, 2013 Restricted Stock [Member]	Jun. 19, 2013 Restricted Stock [Member]	Oct. 03, 2012 Restricted Stock [Member] tranche	Jun. 14, 2012 Restricted Stock [Member]	Nov. 30, 2011 Restricted Stock [Member]	Nov. 02, 2013 Restricted Stock [Member]	Feb. 02, 2013 Restricted Stock [Member]	Oct. 03, 2012 Tranche 1 [Member]	Oct. 03, 2012 Tranche 1 [Member] Restricted Stock [Member]	Oct. 03, 2012 Tranche 2 [Member]	Oct. 03, 2012 Tranche 2 [Member] Restricted Stock [Member]	Oct. 03, 2012 Tranche 3 [Member]	Oct. 03, 2012 Tranche 3 [Member] Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of tranches					3
Number of consecutive trading days					20 days
Exercise price range, minimum											$ 6.00		$ 8.00		$ 10.00
Award vesting percentage											50.00%		25.00%		25.00%
Risk Free Interest Rate					0.32%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate					78.00%
Granted, weighted average grant date fair value	$ 2.83	$ 0.98								$ 0.93	$ 1.48	$ 0.95	$ 1.39	$ 0.95	$ 1.31
Expected Term	6 years	6 years			2 years 9 months 18 days					15 months	15 months	20 months	20 months	24 months	24 months
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			436,000	44,000	300,000	50,000	453,000	44,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number					150,000			356,000	772,000