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Related Parties Transactions (Details 6) (USD $)
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Mar. 31, 2015
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| Ping Lin [Member] | |
| Operating Leased Assets [Line Items] | |
| 2016 |
$ 4,563us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = pme_PingLinMember |
| Hai Yi Shipping Ltd. [Member] | |
| Operating Leased Assets [Line Items] | |
| 2016 |
$ 346,457pme_FutureMinimumRentalAndRelatedAdministrativeServiceChargePayment / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = pme_HaiYiShippingLimitedMember |
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- Definition
Future minimum rental and related administrative service charge payment. No definition available.
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- Definition
Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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