Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Details 1)

v2.4.1.9
Discontinued Operations (Details 1) (China Dredging Group Co Ltd [Member], USD $)
Dec. 04, 2013
China Dredging Group Co Ltd [Member]
 
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Cash $ 84,917,899us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember
Other current assets 28,821,788us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember
Non - current assets 148,710,213us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember
Total assets of discontinued operations 262,449,900us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember
Current liabilities 25,873,709us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember
Net assets disposed $ 236,576,191pme_NetAssetDisposedOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pme_ChinaDredgingGroupCoLtdMember