WARRANTY RESERVE (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jul. 28, 2012	Jan. 28, 2012
Warranty reserve
Beginning balance	$ 673	$ 673
Additions related to current period sales	5,410	12,122
Warranty costs incurred in current period	(5,410)	(12,122)
Ending balance	$ 673	$ 673

Carrying value as of the balance sheet date of obligations incurred through that date for estimated claims under warranty protection rights granted to customers.

No definition available.

Name:	pby_ProductAndServiceWarrantyAccrual
Namespace Prefix:	pby_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant