Annual report pursuant to Section 13 and 15(d)

Related Parties Transactions (Details 3)

v2.4.1.9
Related Parties Transactions (Details 3) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Related Party Transaction [Line Items]    
Due to related parties $ 2,373,352us-gaap_DueToRelatedPartiesCurrent   
Hong Fa Shipping Limited [Member]    
Related Party Transaction [Line Items]    
Due to related parties 1,000,000pme_AdvancesFromRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongFaShippingLimitedMember
  
Xinrong Zhuo, Chief Executive Officer [Member]    
Related Party Transaction [Line Items]    
Due to related parties 1,350,000pme_AdvancesFromRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
  
Xinrong Zhuo [Member]    
Related Party Transaction [Line Items]    
Accrued compensation 3,352pme_AccruedCompensationRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_XinrongZhuoMember
  
Roy Yu, Chief Financial Officer [Member]    
Related Party Transaction [Line Items]    
Accrued compensation $ 20,000pme_AccruedCompensationRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefFinancialOfficerMember