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Accrued Expenses - Components of Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
May 02, 2015
Jan. 31, 2015
Payables And Accruals [Abstract]    
Book overdraft $ 11,146us-gaap_BankOverdrafts $ 8,305us-gaap_BankOverdrafts
Unearned revenue 10,984us-gaap_DeferredRevenueCurrent 11,663us-gaap_DeferredRevenueCurrent
Accrued payroll and related expenses 5,855us-gaap_EmployeeRelatedLiabilitiesCurrent 7,104us-gaap_EmployeeRelatedLiabilitiesCurrent
Litigation accrual 4,000us-gaap_LitigationReserveCurrent 4,000us-gaap_LitigationReserveCurrent
Sales and use tax payable 2,898us-gaap_SalesAndExciseTaxPayableCurrent 3,708us-gaap_SalesAndExciseTaxPayableCurrent
Accrued construction costs 2,359us-gaap_ConstructionPayableCurrent 1,263us-gaap_ConstructionPayableCurrent
Other 6,394us-gaap_OtherAccruedLiabilitiesCurrent 6,577us-gaap_OtherAccruedLiabilitiesCurrent
Accrued expenses $ 43,636us-gaap_AccruedLiabilitiesCurrent $ 42,620us-gaap_AccruedLiabilitiesCurrent