Annual report pursuant to Section 13 and 15(d)

Certain Risks and Concentrations (Details)

v2.4.1.9
Certain Risks and Concentrations (Details)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Major Customers [Member] | Fujian Xinnong Ocean Fisheries Development Co Ltd [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage    [1]    [1] 13.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorCustomersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_FujianXinnongOceanFisheriesDevelopmentCoLtdMember
Major Suppliers [Member] | Major Supplier One [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_MajorSupplierOneMember
22.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_MajorSupplierOneMember
34.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_MajorSupplierOneMember
Major Suppliers [Member] | Pt Avona Mina Lestari [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage    [1] 26.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_PtAvonaMinaLestariMember
38.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_PtAvonaMinaLestariMember
Major Suppliers [Member] | Hong Fa Shipping Limited [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 23.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongFaShippingLimitedMember
23.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongFaShippingLimitedMember
   [1]
Major Suppliers [Member] | Hong Long [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 44.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= pme_MajorSuppliersMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongLongMember
   [1]    [1]
[1] *less than 10%.