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IMPAIRMENTS (Details) (USD $)
3 Months Ended
May 02, 2015
item
May 03, 2014
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IMPAIRMENTS    
Number of stores with impairment classified as held and used 5pby_NumberOfStoresWithImpairmentClassifiedAsHeldAndUsed 8pby_NumberOfStoresWithImpairmentClassifiedAsHeldAndUsed
Impairments    
Impairment charges $ 798,000us-gaap_AssetImpairmentCharges $ 1,172,000us-gaap_AssetImpairmentCharges
Level 2 and 3    
Impairments    
Fair value of the impaired stores classified as level 2 or 3 measure 300,000pby_ImpairedStoresFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pby_FairValueInputsLevel2And3Member
 
Merchandise cost of sales    
Impairments    
Impairment charges   200,000us-gaap_AssetImpairmentCharges
/ us-gaap_IncomeStatementLocationAxis
= pby_MerchandiseCostOfSalesMember
Service cost of sales    
Impairments    
Impairment charges $ 800,000us-gaap_AssetImpairmentCharges
/ us-gaap_IncomeStatementLocationAxis
= pby_ServiceCostOfSalesMember
$ 1,000,000us-gaap_AssetImpairmentCharges
/ us-gaap_IncomeStatementLocationAxis
= pby_ServiceCostOfSalesMember