Debt - Summary of Remaining Aggregate Principal Payments Due Under Term Loan and Mortgage Debt (Details) (USD $)	May 02, 2015
Debt Instrument [Line Items]
2015	$ 548,000
2016	76,200,000
2017	608,000
2018	641,000
2019	675,000
Thereafter	24,746,000
Total	103,418,000
Less: Term Loan discount	(7,600,000)
Less: Current portion of long-term debt	(548,000)
Total long-term debt	95,270,000
Mortgage Debt [Member]
Debt Instrument [Line Items]
2015	548,000
2016	577,000
2017	608,000
2018	641,000
2019	675,000
Thereafter	24,746,000
Total	27,795,000
Term Loan [Member]
Debt Instrument [Line Items]
2015	0	[1]
2016	75,623,000	[1]
2017	0	[1]
2018	0	[1]
2019	0
Thereafter	0
Total	75,623,000	[1]
Due and payable upon Term Loan maturity	26,600,000
PIK interest included in Term Loan balance	15,600,000
Accrued interest	$ 1,400,000

[1] Upon maturity of the Term Loan, $26.6 million of PIK interest will become due and payable, of which $15.6 million is included in the Term Loan balance and $1.4 million is accrued and included in other current liabilities as of May 2, 2015.