SALE OF LEASEHOLD INTEREST (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
May 02, 2015 item
SALE OF LEASEHOLD INTEREST
Number of locations with lease rights sold (in locations)	1pby_NumberOfLocationsUnderLease
Gain from sale of leasehold interest	$ 10,000pby_GainLossOnSaleOfLeaseholdInterest

Gain (loss) related to the sale of leasehold interest. This may be due to many causes including early termination of a lease by a lessor/lessee, a breach of contract by one party, or a failure to perform.

No definition available.

Name:	pby_GainLossOnSaleOfLeaseholdInterest
Namespace Prefix:	pby_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration