Quarterly report pursuant to Section 13 or 15(d)

Related Parties Transactions (Details 1)

v2.4.1.9
Related Parties Transactions (Details 1) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Related Party Transaction [Line Items]    
Deferred expenses - related parties $ 559,615pme_DeferredExpensesRelatedParties $ 1,029,114pme_DeferredExpensesRelatedParties
PT. Avona Mina Lestari [Member]    
Related Party Transaction [Line Items]    
Deferred expenses - related parties 442,788pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_PtAvonaMinaLestariMember 		764,787pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_PtAvonaMinaLestariMember
Hong Long [Member]    
Related Party Transaction [Line Items]    
Deferred expenses - related parties $ 116,827pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongLongMember 		[1] $ 264,327pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongLongMember 		[1]
[1] Hong Long is an affiliate company majority owned and controlled by Ping Lin, spouse of the Company's CEO.