It represents debt instrument periodic payment principal amount og fifth year.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearFive
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount represents the debt instrument periodic payment for fourth year.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearFour
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount represents the debt instrument periodic payment for first year.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearOne
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount represents the debt instrument periodic payment for current year thereafter.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearThereafter
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount represents the debt instrument periodic payment for third year.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearThree
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount represents the debt instrument periodic payment for second year.

No definition available.

Name:	pme_DebtInstrumentPeriodicPaymentPrincipalCurrentYearTwo
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

It represents non current portion of long term loan values.

No definition available.

Name:	pme_LongTermLoanNonCurrentPortion
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

It represents current portion of long term loans.

No definition available.

Name:	pme_LongTermLongCurrentPortion
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

No definition available.

Name:	pme_LongTermOutstandingLoanAmount
Namespace Prefix:	pme_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Name:	pme_MaturitiesOfTermLoansLineItems
Namespace Prefix:	pme_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration