v2.4.0.8

Basis of Presentation (Details) (USD $) In Millions, unless otherwise specified | Jan. 28, 2011
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Basis of Presentation [Line Items] |
Aggregrate purchase price of company | $ 403.5

X
- Details
Name: | pymr_BasisOfPresentationLineItems
Namespace Prefix: | pymr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Merger Agreement, Consideration Transferred + References No definition available. + Details
Name: | pymr_MergerAgreementConsiderationTransferred
Namespace Prefix: | pymr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant